List of TCP and UDP port numbers
Registered ports

List of TCP and UDP port numbers

Section Title: Registered ports
Table Section Text: None

Port	TCP	UDP	Description	IANA status

1024	Reserved	Reserved	Reserved	Official

1027	Reserved	Reserved	Official

Yes	Native IPv6 behind IPv4-to-IPv4 NAT Customer Premises Equipment (6a44)	Official

1028	Deprecated	Official

1029	Microsoft DCOM services	Unofficial

1058	Yes	Yes	nim, IBM AIX Network Installation Manager (NIM)	Official

1059	Yes	Yes	nimreg, IBM AIX Network Installation Manager (NIM)	Official

1080	Yes	Yes	SOCKS proxy	Official

1085	Yes	Yes	WebObjects	Official

1098	Yes	Yes	rmiactivation, Java remote method invocation (RMI) activation	Official

1099	Yes	Assigned	rmiregistry, Java remote method invocation (RMI) registry	Official

1109	Reserved – IANA	Official

Yes	Kerberos Post Office Protocol (KPOP)	Unofficial

1113	Assigned	Yes	Licklider Transmission Protocol (LTP) delay tolerant networking protocol	Official

1119	Yes	Yes	Battle.net chat/game protocol, used by Blizzard's games	Official

1167	Yes, and SCTP	Yes	Cisco IP SLA (Service Assurance Agent)	Official

1194	Yes	Yes	OpenVPN	Official

1198	Yes	Yes	The cajo project Free dynamic transparent distributed computing in Java	Official

1214	Yes	Yes	Kazaa	Official

1220	Yes	Assigned	QuickTime Streaming Server administration	Official

1234	Yes	Yes	Infoseek search agent	Official

Yes	VLC media player default port for UDP/RTP stream	Unofficial

1241	Yes	Yes	Nessus Security Scanner	Official

1270	Yes	Yes	Microsoft System Center Operations Manager (SCOM) (formerly Microsoft Operations Manager (MOM)) agent	Official

1293	Yes	Yes	Internet Protocol Security (IPSec)	Official

1311	Yes	Yes	Windows RxMon.exe	Official

Yes	Dell OpenManage HTTPS	Unofficial

1314	?	?	Festival Speech Synthesis System server	Unofficial

1337	Yes	neo4j-shell	Unofficial

Yes	?	Sails.js default port	Unofficial

Yes	WASTE Encrypted File Sharing Program	Unofficial

1341	Yes	Yes	Qubes (Manufacturing Execution System)	Official

1344	Yes	Yes	Internet Content Adaptation Protocol	Official

1352	Yes	Yes	IBM Lotus Notes/Domino (RPC) protocol	Official

1360	Yes	Yes	Mimer SQL	Official

1414	Yes	Yes	IBM WebSphere MQ (formerly known as MQSeries)	Official

1417	Yes	Yes	Timbuktu Service 1 Port	Official

1418	Yes	Yes	Timbuktu Service 2 Port	Official

1419	Yes	Yes	Timbuktu Service 3 Port	Official

1420	Yes	Yes	Timbuktu Service 4 Port	Official

1431	Yes	Reverse Gossip Transport Protocol (RGTP), used to access a General-purpose Reverse-Ordered Gossip Gathering System (GROGGS) bulletin board, such as that implemented on the Cambridge University's Phoenix system	Official

1433	Yes	Yes	Microsoft SQL Server database management system (MSSQL) server	Official

1434	Yes	Yes	Microsoft SQL Server database management system (MSSQL) monitor	Official

1492	Yes	Sid Meier's CivNet, a multiplayer remake of the original Sid Meier's Civilization game	Unofficial

1494	Yes	Yes	Citrix Independent Computing Architecture (ICA)	Unofficial

1500	Yes	IBM Tivoli Storage Manager server	Unofficial

1501	Yes	IBM Tivoli Storage Manager client scheduler	Unofficial

1503	Yes	Yes	Windows Live Messenger (Whiteboard and Application Sharing)	Unofficial

1512	Yes	Yes	Microsoft's Windows Internet Name Service (WINS)	Official

1513	Yes	Yes	Garena game client	Unofficial

1521	Yes	Yes	nCUBE License Manager	Official

Yes	Oracle database default listener, in future releases[when?] official port 2483 (TCP/IP) and 2484 (TCP/IP with SSL)	Unofficial

1524	Yes	Yes	ingreslock, ingres	Official

1527	Yes	Yes	Oracle Net Services, formerly known as SQL*Net	Official

Yes	Apache Derby Network Server	Unofficial

1533	Yes	Yes	IBM Sametime Virtual Places Chat	Official

1540	Yes	Yes	1C:Enterprise server agent (ragent)	Unofficial

1541	Yes	Yes	1C:Enterprise master cluster manager (rmngr)	Unofficial

1542	Yes	Yes	1C:Enterprise configuration repository server	Unofficial

1545	Yes	Yes	1C:Enterprise cluster administration server (RAS)	Unofficial

1547	Yes	Yes	Laplink	Official

1550	Yes	Yes	1C:Enterprise debug server	Unofficial

Yes	Gadu-Gadu (direct client-to-client)	Unofficial

1560–1591	Yes	Yes	1C:Enterprise cluster working processes	Unofficial

1581	Yes	Yes	MIL STD 2045-47001 VMF	Official

Yes	IBM Tivoli Storage Manager web client	Unofficial

1582–1583	Yes	IBM Tivoli Storage Manager server web interface	Unofficial

1583	?	?	Pervasive PSQL	Unofficial

1589	Yes	Yes	Cisco VLAN Query Protocol (VQP)	Official

1604	Yes	Yes	DarkComet remote administration tool (RAT)	Unofficial

1626	Yes	?	iSketch	Unofficial

1627	Yes	?	iSketch	Unofficial

1628	Yes	Yes	LonTalk normal	Official

1629	Yes	Yes	LonTalk urgent	Official

1645	Yes	Early deployment of RADIUS before RFC standardization was done using UDP port number 1645. Enabled for compatibility reasons by default on Cisco and Juniper Networks RADIUS servers.	Unofficial

1646	Yes	Old radacct port,[when?] RADIUS accounting protocol. Enabled for compatibility reasons by default on Cisco and Juniper Networks RADIUS servers.	Unofficial

1666	Yes	Perforce	Unofficial

1677	Yes	Yes	Novell GroupWise clients in client/server access mode	Official

1688	Yes	Microsoft Key Management Service (KMS) for Windows Activation	Unofficial

1701	Yes	Yes	Layer 2 Forwarding Protocol (L2F)	Official

Assigned	Yes	Layer 2 Tunneling Protocol (L2TP)	Official

1707	Yes	Yes	Windward Studios games (vdmplay)	Official

Yes	L2TP/IPsec, for establish an initial connection	Unofficial

1716	Yes	America's Army, a massively multiplayer online game (MMO)	Unofficial

1719	Yes	Yes	H.323 registration and alternate communication	Official

1720	Yes	Yes	H.323 call signaling	Official

1723	Yes	Assigned	Point-to-Point Tunneling Protocol (PPTP)	Official

1755	Yes	Yes	Microsoft Media Services (MMS, ms-streaming)	Official

1761	Yes	Yes	Novell ZENworks	Unofficial

1783	Decomissioned [sic] Port 04/14/00, ms	Official

1801	Yes	Yes	Microsoft Message Queuing	Official

1812	Yes	Yes	RADIUS authentication protocol, radius	Official

1813	Yes	Yes	RADIUS accounting protocol, radius-acct	Official

1863	Yes	Yes	Microsoft Notification Protocol (MSNP), used by the Microsoft Messenger service and a number of instant messaging Messenger clients	Official

1880	?	?	Node-RED	Unofficial

1883	Yes	Yes	MQTT (formerly MQ Telemetry Transport)	Official

1900	Assigned	Yes	Simple Service Discovery Protocol (SSDP), discovery of UPnP devices	Official

1935	Yes	Yes	Macromedia Flash Communications Server MX, the precursor to Adobe Flash Media Server before Macromedia's acquisition by Adobe on December 3, 2005	Official

Yes	Yes	Real Time Messaging Protocol (RTMP), primarily used in Adobe Flash	Unofficial

1967	Yes	Cisco IOS IP Service Level Agreements (IP SLAs) Control Protocol	Unofficial

1970	Yes	Yes	Netop Remote Control	Official

1972	Yes	Yes	InterSystems Caché	Official

1984	Yes	Yes	Big Brother	Official

1985	Assigned	Yes	Cisco Hot Standby Router Protocol (HSRP)	Official

1998	Yes	Yes	Cisco X.25 over TCP (XOT) service	Official

2000	Yes	Yes	Cisco Skinny Client Control Protocol (SCCP)	Official

2010	?	?	Artemis: Spaceship Bridge Simulator	Unofficial

2033	Yes	Yes	Civilization IV multiplayer	Unofficial

2049	Yes, and SCTP	Yes	Network File System (NFS)	Official

2056	Yes	Yes	Civilization IV multiplayer	Unofficial

2080	Yes	Yes	Autodesk NLM (FLEXlm)	Official

2082	Yes	cPanel default	Unofficial

2083	Yes	Yes	Secure RADIUS Service (radsec)	Official

Yes	cPanel default SSL	Unofficial

2086	Yes	Yes	GNUnet	Official

Yes	WebHost Manager default	Unofficial

2087	Yes	WebHost Manager default SSL	Unofficial

2095	Yes	cPanel default web mail	Official

2096	Yes	cPanel default SSL web mail	Unofficial

2100	Yes	Warzone 2100 multiplayer	Unofficial

2101	Yes	Networked Transport of RTCM via Internet Protocol (NTRIP)	Unofficial

2102	Yes	Yes	Zephyr Notification Service server	Official

2103	Yes	Yes	Zephyr Notification Service serv-hm connection	Official

2104	Yes	Yes	Zephyr Notification Service hostmanager	Official

2123	Yes	Yes	GTP control messages (GTP-C)	Official

2142	Yes	Yes	TDMoIP (TDM over IP)	Official

2152	Yes	Yes	GTP user data messages (GTP-U)	Official

2159	Yes	Yes	GDB remote debug port	Official

2181	Yes	Yes	EForward-document transport system	Official

Yes	Apache ZooKeeper default client port	Unofficial

2195	Yes	Apple Push Notification Service	Unofficial

2196	Yes	Apple Push Notification Service, feedback service	Unofficial

2210	Yes	Yes	NOAAPORT Broadcast Network	Official

2211	Yes	Yes	EMWIN	Official

2221	Yes	ESET anti-virus updates	Unofficial

2222	Yes	Yes	EtherNet/IP implicit messaging for IO data	Official

?	?	DirectAdmin Access	Unofficial

2222–2226	Yes	ESET Remote administrator	Official

2261	Yes	Yes	CoMotion master	Official

2262	Yes	Yes	CoMotion backup	Official

2302	Yes	ArmA multiplayer	Unofficial

Yes	Halo: Combat Evolved multiplayer host	Unofficial

2303	Yes	ArmA multiplayer (default port for game +1)	Unofficial

Yes	Halo: Combat Evolved multiplayer listener	Unofficial

2305	Yes	ArmA multiplayer (default port for game +3)	Unofficial

2351	Yes	AIM game LAN network port	Unofficial

2368	Yes	Ghost (blogging platform)	Unofficial

2369	Yes	Default for BMC Control-M/Server Configuration Agent	Unofficial

2370	Yes	Default for BMC Control-M/Server, to allow the Control-M/Enterprise Manager to connect to the Control-M/Server	Unofficial

2372	Yes	Default for K9 Web Protection/parental controls, content filtering agent	Unofficial

2375	Yes	Reserved	Docker REST API (plain)	Official

2376	Yes	Reserved	Docker REST API (SSL)	Official

2377	Yes	Reserved	Docker Swarm cluster management communications	Official

2379	Yes	Reserved	CoreOS etcd client communication	Official

Yes	KGS Go Server	Unofficial

2380	Yes	Reserved	CoreOS etcd server communication	Official

2389	Assigned	Assigned	OpenView Session Mgr	Official

2399	Yes	Yes	FileMaker Data Access Layer (ODBC/JDBC)	Official

2401	Yes	Yes	CVS version control system password-based server	Official

2404	Yes	Yes	IEC 60870-5-104, used to send electric power telecontrol messages between two systems via directly connected data circuits	Official

2424	Yes	OrientDB database listening for binary client connections	Unofficial

2427	Yes	Yes	Media Gateway Control Protocol (MGCP) media gateway	Official

2447	Yes	Yes	ovwdb—OpenView Network Node Manager (NNM) daemon	Official

2480	Yes	OrientDB database listening for HTTP client connections	Unofficial

2483	Yes	Yes	Oracle database listening for insecure client connections to the listener, replaces port 1521[when?]	Official

2484	Yes	Yes	Oracle database listening for SSL client connections to the listener	Official

2535	Yes	Yes	Multicast Address Dynamic Client Allocation Protocol (MADCAP). All standard messages are UDP datagrams.	Official

2541	Yes	Yes	LonTalk/IP	Official

2546–2548	Yes	Yes	EVault data protection services	Official

2593	Yes	Yes	Ultima Online servers	Unofficial

2598	Yes	Citrix Independent Computing Architecture (ICA) with Session Reliability; port 1494 without session reliability	Unofficial

2599	Yes	Yes	Ultima Online servers	Unofficial

2638	Yes	Yes	SQL Anywhere database server	Official

2710	Yes	Yes	XBT Tracker. UDP tracker extension is considered experimental.	Unofficial

2727	Yes	Yes	Media Gateway Control Protocol (MGCP) media gateway controller (call agent)	Official

2775	Yes	Yes	Short Message Peer-to-Peer (SMPP)	Official

2809	Yes	Yes	corbaloc:iiop URL, per the CORBA 3.0.3 specification	Official

2811	Yes	Yes	gsi ftp, per the GridFTP specification	Official

2827	Yes	I2P BOB Bridge	Unofficial

2944	Yes	Yes	Megaco text H.248	Official

2945	Yes	Yes	Megaco binary (ASN.1) H.248	Official

2947	Yes	Yes	gpsd, GPS daemon	Official

2948	Yes	Yes	WAP push Multimedia Messaging Service (MMS)	Official

2949	Yes	Yes	WAP push secure (MMS)	Official

2967	Yes	Yes	Symantec System Center agent (SSC-AGENT)	Official

3000	Yes	Cloud9 IDE server	Unofficial

Yes	Ruby on Rails development default	Unofficial

Yes	Meteor development default[not in citation given]	Unofficial

Yes	Yes	Resilio Sync, spun from BitTorrent Sync.	Unofficial

Yes	Distributed Interactive Simulation (DIS)	Unofficial

3004	Yes	iSync	Unofficial

3020	Yes	Yes	Common Internet File System (CIFS). See also port 445 for Server Message Block (SMB), a dialect of CIFS.	Official

3050	Yes	Yes	gds-db (Interbase/Firebird databases)	Official

3052	Yes	Yes	APC PowerChute Network	Official

3074	Yes	Yes	Xbox LIVE and Games for Windows – Live	Official

3101	Yes	BlackBerry Enterprise Server communication protocol	Unofficial

3128	Yes	?	Squid caching web proxy	Unofficial

3225	Yes	Yes	Fibre Channel over IP (FCIP)	Official

3233	Yes	Yes	WhiskerControl research control protocol	Official

3260	Yes	Yes	iSCSI	Official

3268	Yes	Yes	msft-gc, Microsoft Global Catalog (LDAP service which contains data from Active Directory forests)	Official

3269	Yes	Yes	msft-gc-ssl, Microsoft Global Catalog over SSL (similar to port 3268, LDAP over SSL)	Official

3283	Yes	Yes	Net Assistant, a predecessor to Apple Remote Desktop	Official

Yes	Yes	Apple Remote Desktop 2.0 or later	Unofficial

3290	Yes	Virtual Air Traffic Simulation (VATSIM) network voice communication	Unofficial

3305	Yes	Yes	Odette File Transfer Protocol (OFTP)	Official

3306	Yes	Assigned	MySQL database system	Official

3313	Yes	Verisys file integrity monitoring software	Unofficial

3323	Yes	Yes	DECE GEODI Server	Unofficial

3332	Yes	Thundercloud DataPath Overlay Control	Unofficial

3333	Yes	Eggdrop, an IRC bot default port	Unofficial

Yes	Network Caller ID server	Unofficial

Yes	CruiseControl.rb	Unofficial

3351	?	?	Pervasive PSQL	Unofficial

3386	Yes	Yes	GTP' 3GPP GSM/UMTS CDR logging protocol	Official

3389	Yes	Yes	Microsoft Terminal Server (RDP) officially registered as Windows Based Terminal (WBT)	Official

3396	Yes	Yes	Novell NDPS Printer Agent	Official

3412	Yes	Yes	xmlBlaster	Official

3423	Yes	Xware xTrm Communication Protocol	Official

3424	Yes	Xware xTrm Communication Protocol over SSL	Official

3455	Yes	Yes	Resource Reservation Protocol (RSVP)	Official

3478	Yes	Yes	STUN, a protocol for NAT traversal	Official

Yes	Yes	TURN, a protocol for NAT traversal (extension to STUN)	Official

Yes	Yes	STUN Behavior Discovery. See also port 5349.	Official

3479	Yes	Yes	PlayStation Network	Unofficial

3480	Yes	Yes	PlayStation Network	Unofficial

3483	Yes	Slim Devices discovery protocol	Official

Yes	Slim Devices SlimProto protocol	Official

3493	Yes	Yes	Network UPS Tools (NUT)	Official

3516	Yes	Yes	Smartcard Port	Official

3527	Yes	Microsoft Message Queuing	Official

3535	Yes	SMTP alternate	Unofficial

3544	Yes	Teredo tunneling	Official

3632	Yes	Assigned	Distcc, distributed compiler	Official

3645	Yes	Yes	Cyc	Official

3659	Yes	Yes	Apple SASL, used by Mac OS X Server Password Server	Official

Yes	Battlefield 4	Unofficial

3667	Yes	Yes	Information Exchange	Official

3689	Yes	Assigned	Digital Audio Access Protocol (DAAP), used by Apple's iTunes and AirPlay	Official

3690	Yes	Yes	Subversion (SVN) version control system	Official

3702	Yes	Yes	Web Services Dynamic Discovery (WS-Discovery), used by various components of Windows Vista and later	Official

3724	Yes	Yes	Some Blizzard games	Official

Yes	Club Penguin Disney online game for kids	Unofficial

3725	Yes	Yes	Netia NA-ER Port	Official

3768	Yes	Yes	RBLcheckd server daemon	Official

3784	Yes	Bidirectional Forwarding Detection (BFD)for IPv4 and IPv6 (Single Hop) (RFC 5881)	Official

3785	Yes	VoIP program used by Ventrilo	Unofficial

3799	Yes	RADIUS change of authorization	Official

3804	Yes	Yes	Harman Professional HiQnet protocol	Official

3825	Yes	RedSeal Networks client/server connection	Unofficial

3826	Yes	Yes	WarMUX game server	Official

Yes	RedSeal Networks client/server connection	Unofficial

3835	Yes	RedSeal Networks client/server connection	Unofficial

3830	Yes	Yes	System Management Agent, developed and used by Cerner to monitor and manage solutions	Official

3856	Yes	Yes	ERP Server Application used by F10 Software	Unofficial

3880	Yes	Yes	IGRS	Official

3868	Yes, and SCTP	Diameter base protocol (RFC 3588)	Official

3872	Yes	Oracle Enterprise Manager Remote Agent	Official

3900	Yes	udt_os, IBM UniData UDT OS	Official

3960	Yes	Warframe online interaction	Unofficial

3962	Yes	Warframe online interaction	Unofficial

3978	Yes	Yes	OpenTTD game (masterserver and content service)	Unofficial

3979	Yes	Yes	OpenTTD game	Unofficial

3999	Yes	Yes	Norman distributed scanning service	Official

4000	Yes	Yes	Diablo II game	Unofficial

4001	Yes	Microsoft Ants game	Unofficial

Yes	CoreOS etcd client communication	Unofficial

4018	Yes	Yes	Protocol information and warnings[clarification needed]	Official

4035	Yes	IBM Rational Developer for System z Remote System Explorer Daemon	Unofficial

4045	Yes	Yes	Solaris lockd NFS lock daemon/manager	Unofficial

4050	Yes	Mud Master Chat protocol (MMCP) - Peer-to-peer communications between MUD clients.	Unofficial

4069	Yes	Minger Email Address Verification Protocol	Official

4070	Yes	Yes	Amazon Echo Dot (Amazon Alexa) streaming connection with Spotify	Unofficial

4089	Yes	Yes	OpenCORE Remote Control Service	Official

4090	Yes	Yes	Kerio	Official

4093	Yes	Yes	PxPlus Client server interface ProvideX	Official

4096	Yes	Yes	Ascom Timeplex Bridge Relay Element (BRE)	Official

4105	Yes	Yes	Shofar (ShofarNexus)	Official

4111	Yes	Assigned	Xgrid	Official

4116	Yes	Yes	Smartcard-TLS	Official

4125	Yes	Microsoft Remote Web Workplace administration	Unofficial

4172	Yes	Yes	Teradici PCoIP	Official

4190	Yes	ManageSieve	Official

4198	Yes	Yes	Couch Potato Android app	Unofficial

4201	Yes	TinyMUD and various derivatives	Unofficial

4222	Yes	NATS server default port	Unofficial

4226	Yes	Yes	Aleph One, a computer game	Unofficial

4242	Yes	Orthanc – DICOM server	Unofficial

Yes	Quassel distributed IRC client	Unofficial

4243	Yes	Docker implementations, redistributions, and setups default[needs update?]	Unofficial

Yes	CrashPlan	Unofficial

4244	Yes	Yes	Viber	Unofficial

4303	Yes	Yes	Simple Railroad Command Protocol (SRCP)	Official

4307	Yes	TrueConf Client - TrueConf Server media data exchange	Official

4321	Yes	Referral Whois (RWhois) Protocol	Official

4444	Yes	Yes	Oracle WebCenter Content: Content Server—Intradoc Socket port. (formerly known as Oracle Universal Content Management).	Unofficial

?	?	Metasploit's default listener port	Unofficial

Yes	Yes	Xvfb X server virtual frame buffer service	Unofficial

4444–4445	Yes	I2P HTTP/S proxy	Unofficial

4486	Yes	Yes	Integrated Client Message Service (ICMS)	Official

4488	Yes	Assigned	Apple Wide Area Connectivity Service, used by Back to My Mac	Official

4500	Assigned	Yes	IPSec NAT Traversal (RFC 3947, RFC 4306)	Official

4502–4534	Yes	Microsoft Silverlight connectable ports under non-elevated trust	Official

4505–4506	Yes	Salt master	Unofficial

4534	Yes	Armagetron Advanced server default	Unofficial

4560	Yes	default Log4j socketappender port	Unofficial

4567	Yes	Sinatra default server port in development mode (HTTP)	Unofficial

4569	Yes	Inter-Asterisk eXchange (IAX2)	Official

4604	Yes	Identity Registration Protocol	Official

4605	Yes	Direct End to End Secure Chat Protocol	Official

4610–4640	Yes	QualiSystems TestShell Suite Services	Unofficial

4662	Yes	Yes	OrbitNet Message Service	Official

Yes	Default for older versions of eMule	Unofficial

4664	Yes	Google Desktop Search	Unofficial

4672	Yes	Default for older versions of eMule	Unofficial

4711	Yes	eMule optional web interface	Unofficial

4713	Yes	PulseAudio sound server	Unofficial

4728	Yes	Computer Associates Desktop and Server Management (DMP)/Port Multiplexer	Official

4730	Yes	Yes	Gearman's job server	Official

4739	Yes	Yes	IP Flow Information Export	Official

4747	Yes	Apprentice	Unofficial

4753	Yes	Yes	SIMON (service and discovery)	Official

4789	Yes	Virtual eXtensible Local Area Network (VXLAN)	Official

4791	Yes	IP Routable RocE (RoCEv2)	Official

4840	Yes	Yes	OPC UA Connection Protocol (TCP) and OPC UA Multicast Datagram Protocol (UDP) for OPC Unified Architecture from OPC Foundation	Official

4843	Yes	Yes	OPC UA TCP Protocol over TLS/SSL for OPC Unified Architecture from OPC Foundation	Official

4847	Yes	Yes	Web Fresh Communication, Quadrion Software & Odorless Entertainment	Official

4848	Yes	Java, Glassfish Application Server administration default	Unofficial

4894	Yes	Yes	LysKOM Protocol A	Official

4949	Yes	Munin Resource Monitoring Tool	Official

4950	Yes	Yes	Cylon Controls UC32 Communications Port	Official

5000	Yes	UPnP—Windows network device interoperability	Unofficial

Yes	Yes	VTun, VPN Software	Unofficial

Yes	FlightGear multiplayer	Unofficial

Yes	Synology Inc. Management Console, File Station, Audio Station	Unofficial

Yes	Flask Development Webserver	Unofficial

Yes	Heroku console access	Unofficial

?	?	Docker Registry	Unofficial

Yes	AT&T U-verse public, educational, and government access (PEG) streaming over HTTP	Unofficial

?	?	High-Speed SECS Message Services	Unofficial

5000–5500	No	Yes	League of Legends, a multiplayer online battle arena video game	Unofficial

5001	Yes	Slingbox and Slingplayer	Unofficial

Yes	Yes	Iperf (Tool for measuring TCP and UDP bandwidth performance)	Unofficial

Yes	Synology Inc. Secured Management Console, File Station, Audio Station	Unofficial

5002	Yes	ASSA ARX access control system	Unofficial

5003	Yes	Assigned	FileMaker – name binding and transport	Official

5004	Yes, and DCCP	Yes	Real-time Transport Protocol media data (RTP) (RFC 3551, RFC 4571)	Official

5005	Yes, and DCCP	Yes	Real-time Transport Protocol control protocol (RTCP) (RFC 3551, RFC 4571)	Official

5010	Yes	Yes	Registered to: TelePath (the IBM FlowMark workflow-management system messaging platform) The TCP port is now used for: IBM WebSphere MQ Workflow	Official

5011	Yes	Yes	TelePath (the IBM FlowMark workflow-management system messaging platform)	Official

5025	Yes	Yes	scpi-raw Standard Commands for Programmable Instruments	Official

5031	Yes	Yes	AVM CAPI-over-TCP (ISDN over Ethernet tunneling)	Unofficial

5037	Yes	Android ADB server	Unofficial

5048	Yes	Texai Message Service	Official

5050	Yes	Yahoo! Messenger	Unofficial

5051	Yes	ita-agent Symantec Intruder Alert	Official

5060	Yes	Yes	Session Initiation Protocol (SIP)	Official

5061	Yes	Session Initiation Protocol (SIP) over TLS	Official

5062	Yes	Yes	Localisation access	Official

5064	Yes	Yes	EPICS Channel Access server	Official

5065	Assigned	Yes	EPICS Channel Access repeater beacon	Official

5070	Yes	No	Binary Floor Control Protocol (BFCP)	Unofficial

5084	Yes	Yes	EPCglobal Low Level Reader Protocol (LLRP)	Official

5085	Yes	Yes	EPCglobal Low Level Reader Protocol (LLRP) over TLS	Official

5093	Yes	SafeNet, Inc Sentinel LM, Sentinel RMS, License Manager, client-to-server	Official

5099	Yes	Yes	SafeNet, Inc Sentinel LM, Sentinel RMS, License Manager, server-to-server	Official

5104	Yes	IBM Tivoli Framework NetCOOL/Impact HTTP Service	Unofficial

5121	Yes	Neverwinter Nights	Unofficial

5124	Yes	Yes	TorgaNET (Micronational Darknet)	Unofficial

5125	Yes	Yes	TorgaNET (Micronational Intelligence Darknet)	Unofficial

5150	Yes	Yes	ATMP Ascend Tunnel Management Protocol	Official

5151	Yes	ESRI SDE Instance	Official

Yes	ESRI SDE Remote Start	Official

5154	Yes	Yes	BZFlag	Official

5172	Yes	PC over IP Endpoint Management	Official

5190	Yes	Yes	AOL Instant Messenger protocol. The chat app is defunct as of 15 December 2017.	Official

5198	Yes	EchoLink VoIP Amateur Radio Software (Voice)	Unofficial

5199	Yes	EchoLink VoIP Amateur Radio Software (Voice)	Unofficial

5200	Yes	EchoLink VoIP Amateur Radio Software (Information)	Unofficial

5201	Yes	Yes	Iperf3 (Tool for measuring TCP and UDP bandwidth performance)	Unofficial

5222	Yes	Reserved	Extensible Messaging and Presence Protocol (XMPP) client connection	Official

5223	Yes	Apple Push Notification Service	Unofficial

Yes	Extensible Messaging and Presence Protocol (XMPP) client connection over SSL	Unofficial

5228	Yes	HP Virtual Room Service	Official

Yes	Google Play, Android Cloud to Device Messaging Service, Google Cloud Messaging	Unofficial

5242	Yes	Yes	Viber	Unofficial

5243	Yes	Yes	Viber	Unofficial

5246	Yes	Control And Provisioning of Wireless Access Points (CAPWAP) CAPWAP control	Official

5247	Yes	Control And Provisioning of Wireless Access Points (CAPWAP) CAPWAP data	Official

5269	Yes	Extensible Messaging and Presence Protocol (XMPP) server-to-server connection	Official

5280	Yes	Extensible Messaging and Presence Protocol (XMPP)	Official

5281	Yes	Extensible Messaging and Presence Protocol (XMPP)	Unofficial

5298	Yes	Yes	Extensible Messaging and Presence Protocol (XMPP)	Official

5310	Assigned	Yes	Outlaws, a 1997 first-person shooter video game	Official

5318	Yes	Reserved	Certificate Management over CMS	Official

5349	Yes/No	Yes/No	STUN over TLS/DTLS, a protocol for NAT traversal	Official

Yes/No	Yes/No	TURN over TLS/DTLS, a protocol for NAT traversal	Official

Yes	Reserved	STUN Behavior Discovery over TLS. See also port 3478.	Official

5351	Reserved	Yes	NAT Port Mapping Protocol and Port Control Protocol—client-requested configuration for connections through network address translators and firewalls	Official

5353	Assigned	Yes	Multicast DNS (mDNS)	Official

5355	Yes	Yes	Link-Local Multicast Name Resolution (LLMNR), allows hosts to perform name resolution for hosts on the same local link (only provided by Windows Vista and Server 2008)	Official

5357	Yes	Yes	Web Services for Devices (WSDAPI) (only provided by Windows Vista, Windows 7 and Server 2008)	Unofficial

5358	Yes	Yes	WSDAPI Applications to Use a Secure Channel (only provided by Windows Vista, Windows 7 and Server 2008)	Unofficial

5394	Yes	Kega Fusion, a Sega multi-console emulator	Unofficial

5402	Yes	Yes	Multicast File Transfer Protocol (MFTP)[importance?]	Official

5405	Yes	Yes	NetSupport Manager	Official

5412	Yes	Yes	IBM Rational Synergy (Telelogic Synergy) (Continuus CM) Message Router	Official

5413	Yes	Yes	Wonderware SuiteLink service	Official

5417	Yes	Yes	SNS Agent	Official

5421	Yes	Yes	NetSupport Manager	Official

5432	Yes	Assigned	PostgreSQL database system	Official

5433	Yes	Bouwsoft file/webserver	Unofficial

5445	Yes	Cisco Unified Video Advantage	Unofficial

5480	Yes	VMware VAMI (Virtual Appliance Management Infrastructure)—used for initial setup of various administration settings on Virtual Appliances designed using the VAMI architecture.	Unofficial

5481	Yes	Schneider Electric's ClearSCADA (SCADA implementation for Windows) — used for client-to-server communication.	Unofficial

5495	Yes	IBM Cognos TM1 Admin server	Unofficial

5498	Yes	Hotline tracker server connection	Unofficial

5499	Yes	Hotline tracker server discovery	Unofficial

5500	Yes	Hotline control connection	Unofficial

Yes	VNC Remote Frame Buffer RFB protocol—for incoming listening viewer	Unofficial

5501	Yes	Hotline file transfer connection	Unofficial

5517	Yes	Setiqueue Proxy server client for SETI@Home project	Unofficial

5550	Yes	Hewlett-Packard Data Protector	Unofficial

5554	Yes	Yes	Fastboot default wireless port	Unofficial

5555	Yes	Yes	Oracle WebCenter Content: Inbound Refinery—Intradoc Socket port. (formerly known as Oracle Universal Content Management). Port though often changed during installation	Unofficial

Yes	Freeciv versions up to 2.0, Hewlett-Packard Data Protector, McAfee EndPoint Encryption Database Server, SAP, Default for Microsoft Dynamics CRM 4.0, Softether VPN default port	Unofficial

5556	Yes	Yes	Freeciv, Oracle WebLogic Server Node Manager	Official

5568	Yes	Yes	Session Data Transport (SDT), a part of Architecture for Control Networks (ACN)[full citation needed]	Official

5601	Yes	Kibana	Unofficial

5631	Yes	pcANYWHEREdata, Symantec pcAnywhere (version 7.52 and later) data	Official

5632	Yes	pcANYWHEREstat, Symantec pcAnywhere (version 7.52 and later) status	Official

5656	Yes	IBM Lotus Sametime p2p file transfer	Unofficial

5666	Yes	NRPE (Nagios)	Unofficial

5667	Yes	NSCA (Nagios)	Unofficial

5670	Yes	FILEMQ ZeroMQ File Message Queuing Protocol	Official

Yes	ZRE-DISC ZeroMQ Realtime Exchange Protocol (Discovery)	Official

5671	Yes	Assigned	Advanced Message Queuing Protocol (AMQP) over TLS	Official

5672	Yes, and SCTP	Assigned	Advanced Message Queuing Protocol (AMQP)	Official

5683	Yes	Yes	Constrained Application Protocol (CoAP)	Official

5684	Yes/No	Yes	Constrained Application Protocol Secure (CoAPs)	Official

5693	Yes	Nagios Cross Platform Agent (NCPA)	Unofficial

5701	Yes	Hazelcast default communication port	Unofficial

5722	Yes	Yes	Microsoft RPC, DFSR (SYSVOL) Replication Service	Official

5718	Yes	Microsoft DPM Data Channel (with the agent coordinator)	Unofficial

5719	Yes	Microsoft DPM Data Channel (with the protection agent)	Unofficial

5723	Yes	System Center Operations Manager	Unofficial

5724	Yes	Operations Manager Console	Unofficial

5741	Yes	Yes	IDA Discover Port 1	Official

5742	Yes	Yes	IDA Discover Port 2	Official

5800	Yes	VNC Remote Frame Buffer RFB protocol over HTTP	Unofficial

Yes	ProjectWise Server	Unofficial

5900	Yes	Yes	Remote Frame Buffer protocol (RFB)	Official

Yes	Virtual Network Computing (VNC) Remote Frame Buffer RFB protocol	Unofficial

5931	Yes	Yes	AMMYY admin Remote Control	Official

5938	Yes	Yes	TeamViewer remote desktop protocol	Unofficial

5984	Yes	Yes	CouchDB database server	Official

5985	Yes	Windows PowerShell Default psSession Port Windows Remote Management Service (WinRM-HTTP)	Official

5986	Yes	Windows PowerShell Default psSession Port Windows Remote Management Service (WinRM-HTTPS)	Official

5988–5989	Yes	CIM-XML (DMTF Protocol)	Official

6000–6063	Yes	Yes	X11—used between an X client and server over the network	Official

6005	Yes	Default for BMC Software Control-M/Server—Socket used for communication between Control-M processes—though often changed during installation	Unofficial

Yes	Default for Camfrog chat & cam client	Unofficial

6009	Yes	JD Edwards EnterpriseOne ERP system JDENet messaging client listener	Unofficial

6050	Yes	Arcserve backup	Unofficial

6051	Yes	Arcserve backup	Unofficial

6086	Yes	Peer Distributed Transfer Protocol (PDTP), FTP like file server in a P2P network	Official

6100	Yes	Vizrt System	Unofficial

Yes	Ventrilo authentication for version 3	Unofficial

6101	Yes	Backup Exec Agent Browser	Unofficial

6110	Yes	Yes	softcm, HP Softbench CM	Official

6111	Yes	Yes	spc, HP Softbench Sub-Process Control	Official

6112	Yes	Yes	dtspcd, execute commands and launch applications remotely	Official

Yes	Yes	Blizzard's Battle.net gaming service and some games, ArenaNet gaming service, Relic gaming service	Unofficial

Yes	Club Penguin Disney online game for kids	Unofficial

6113	Yes	Club Penguin Disney online game for kids, Used by some Blizzard games	Unofficial

6136	Yes	ObjectDB database server	Unofficial

6159	Yes	ARINC 840 EFB Application Control Interface	Official

6200	Yes	Oracle WebCenter Content Portable: Content Server (With Native UI) and Inbound Refinery	Unofficial

6201	Yes	Oracle WebCenter Content Portable: Admin	Unofficial

6225	Yes	Oracle WebCenter Content Portable: Content Server Web UI	Unofficial

6227	Yes	Oracle WebCenter Content Portable: JavaDB	Unofficial

6240	Yes	Oracle WebCenter Content Portable: Capture	Unofficial

6244	Yes	Yes	Oracle WebCenter Content Portable: Content Server—Intradoc Socket port	Unofficial

6255	Yes	Yes	Oracle WebCenter Content Portable: Inbound Refinery—Intradoc Socket port	Unofficial

6257	Yes	WinMX (see also 6699)	Unofficial

6260	Yes	Yes	planet M.U.L.E.	Unofficial

6262	Yes	Sybase Advantage Database Server	Unofficial

6343	Yes	SFlow, sFlow traffic monitoring	Official

6346	Yes	Yes	gnutella-svc, gnutella (FrostWire, Limewire, Shareaza, etc.)	Official

6347	Yes	Yes	gnutella-rtr, Gnutella alternate	Official

6350	Yes	Yes	App Discovery and Access Protocol	Official

6379	Yes	Redis key-value data store	Official

6389	Yes	EMC CLARiiON	Unofficial

6432	Yes	PgBouncer—A connection pooler for PostgreSQL	Official

6436	Yes	Leap Motion Websocket Server TLS	Unofficial

6437	Yes	Leap Motion Websocket Server	Unofficial

6444	Yes	Yes	Sun Grid Engine Qmaster Service	Official

6445	Yes	Yes	Sun Grid Engine Execution Service	Official

6463–6472	Yes	Discord RPC	Unofficial

6464	Yes	Yes	Port assignment for medical device communication in accordance to IEEE 11073-20701	Official

6502	Yes	Yes	Netop Remote Control	Unofficial

6513	Yes	NETCONF over TLS	Official

6514	Yes	Syslog over TLS	Official

6515	Yes	Yes	Elipse RPC Protocol (REC)	Official

6516	Windows Admin Center	Unofficial

6543	Yes	Pylons project#Pyramid Default Pylons Pyramid web service port	Unofficial

6556	Yes	Check MK Agent	Unofficial

6566	Yes	SANE (Scanner Access Now Easy)—SANE network scanner daemon	Official

6560–6561	Yes	Speech-Dispatcher daemon	Unofficial

6571	Windows Live FolderShare client	Unofficial

6600	Yes	Microsoft Hyper-V Live	Official

Yes	Music Player Daemon (MPD)	Unofficial

6601	Yes	Microsoft Forefront Threat Management Gateway	Official

6602	Yes	Microsoft Windows WSS Communication	Official

6619	Yes	Yes	odette-ftps, Odette File Transfer Protocol (OFTP) over TLS/SSL	Official

6622	Yes	Yes	Multicast FTP	Official

6653	Yes	Assigned	OpenFlow	Official

6660–6664	Yes	Internet Relay Chat (IRC)	Unofficial

6665–6669	Yes	Internet Relay Chat (IRC)	Official

6679	Yes	Yes	Osorno Automation Protocol (OSAUT)	Official

Yes	IRC SSL (Secure Internet Relay Chat)—often used	Unofficial

6690	Yes	Synology Cloud station	Unofficial

6697	Yes	IRC SSL (Secure Internet Relay Chat)—often used	Official

6699	Yes	WinMX (see also 6257)	Unofficial

6715	Yes	AberMUD and derivatives default port	Unofficial

6771	Yes	BitTorrent Local Peer Discovery	Unofficial

6783–6785	Yes	Splashtop Remote server broadcast	Unofficial

6881–6887	Yes	Yes	BitTorrent part of full range of ports used most often	Unofficial

6888	Yes	Yes	MUSE	Official

Yes	Yes	BitTorrent part of full range of ports used most often	Unofficial

6889–6890	Yes	Yes	BitTorrent part of full range of ports used most often	Unofficial

6891–6900	Yes	Yes	BitTorrent part of full range of ports used most often	Unofficial

6891–6900	Yes	Yes	Windows Live Messenger (File transfer)	Unofficial

6901	Yes	Yes	Windows Live Messenger (Voice)	Unofficial

Yes	Yes	BitTorrent part of full range of ports used most often	Unofficial

6902–6968	Yes	Yes	BitTorrent part of full range of ports used most often	Unofficial

6969	Yes	Yes	acmsoda	Official

Yes	BitTorrent tracker	Unofficial

6970–6999	Yes	Yes	BitTorrent part of full range of ports used most often	Unofficial

Yes	QuickTime Streaming Server	Unofficial

7000	Yes	Default for Vuze's built-in HTTPS Bittorrent Tracker	Unofficial

Yes	Avira Server Management Console	Unofficial

7001	Yes	Avira Server Management Console	Unofficial

Yes	Default for BEA WebLogic Server's HTTP server, though often changed during installation	Unofficial

7002	Yes	Default for BEA WebLogic Server's HTTPS server, though often changed during installation	Unofficial

7005	Yes	Default for BMC Software Control-M/Server and Control-M/Agent for Agent-to-Server, though often changed during installation	Unofficial

7006	Yes	Default for BMC Software Control-M/Server and Control-M/Agent for Server-to-Agent, though often changed during installation	Unofficial

7010	Yes	Default for Cisco AON AMC (AON Management Console)	Unofficial

7022	Yes	Database mirroring endpoints	Unofficial

7023	Yes	Bryan Wilcutt T2-NMCS Protocol for SatCom Modems	Official

7025	Yes	Zimbra LMTP [mailbox]—local mail delivery	Unofficial

7047	Yes	Zimbra conversion server	Unofficial

7070	Yes	Yes/No	Real Time Streaming Protocol (RTSP), used by QuickTime Streaming Server. TCP is used by default, UDP is used as an alternate.	Unofficial

7133	Yes	Enemy Territory: Quake Wars	Unofficial

7144	Yes	Peercast	Unofficial

7145	Yes	Peercast	Unofficial

7171	Yes	Tibia	Unofficial

7262	Yes	Yes	CNAP (Calypso Network Access Protocol)	Official

7272	Yes	Yes	WatchMe - WatchMe Monitoring	Official

7306	Yes	Zimbra mysql [mailbox]	Unofficial

7307	Yes	Zimbra mysql [logger]	Unofficial

7312	Yes	Sibelius License Server	Unofficial

7396	Yes	Web control interface for Folding@home v7.3.6 and later	Unofficial

7400	Yes	Yes	RTPS (Real Time Publish Subscribe) DDS Discovery	Official

7401	Yes	Yes	RTPS (Real Time Publish Subscribe) DDS User-Traffic	Official

7402	Yes	Yes	RTPS (Real Time Publish Subscribe) DDS Meta-Traffic	Official

7471	Yes	Stateless Transport Tunneling (STT)	Unofficial

7473	Yes	Rise: The Vieneo Province	Official

7474	Yes	Neo4J Server webadmin	Official

7478	Yes	Default port used by Open iT Server.	Official

7542	Yes	Yes	Saratoga file transfer protocol	Official

7547	Yes	Yes	CPE WAN Management Protocol (CWMP) Technical Report 069	Official

7575	Yes	Populous: The Beginning server	Unofficial

7624	Yes	Yes	Instrument Neutral Distributed Interface	Official

7631	Yes	ERLPhase	Official

7634	Yes	hddtemp—Utility to monitor hard drive temperature	Unofficial

7652–7654	Yes	I2P anonymizing overlay network	Unofficial

7655	Yes	I2P SAM Bridge Socket API	Unofficial

7656–7660	Yes	I2P anonymizing overlay network	Unofficial

7670	Yes	BrettspielWelt BSW Boardgame Portal	Unofficial

7687	Yes	Bolt database connection	Official

7707–7708	Yes	Killing Floor	Unofficial

7717	Yes	Killing Floor	Unofficial

7777	Yes	iChat server file transfer proxy	Unofficial

Yes	Oracle Cluster File System 2	Unofficial

Yes	Windows backdoor program tini.exe default	Unofficial

Yes	Just Cause 2: Multiplayer Mod Server	Unofficial

Yes	Terraria default server	Unofficial

Yes	San Andreas Multiplayer (SA-MP) default port server	Unofficial

7777–7788	Yes	Yes	Unreal Tournament series default server	Unofficial

7831	Yes	Default used by Smartlaunch Internet Cafe Administration software	Unofficial

7880	Yes	Yes	PowerSchool Gradebook Server	Unofficial

7890	Yes	Default that will be used by the iControl Internet Cafe Suite Administration software	Unofficial

7915	Yes	Default for YSFlight server	Unofficial

7935	Yes	Fixed port used for Adobe Flash Debug Player to communicate with a debugger (Flash IDE, Flex Builder or fdb).	Unofficial

7946	Yes	Yes	Docker Swarm communication among nodes	Unofficial

7990	Yes	Atlassian Bitbucket (default port)	Unofficial

8000	Yes	Commonly used for Internet radio streams such as SHOUTcast, Icecast and iTunes Radio	Unofficial

?	?	DynamoDB Local	Unofficial

?	?	Django Development Webserver	Unofficial

8005	Yes	Tomcat remote shutdown	Unofficial

8006	Yes	Quest AppAssure 5 API	Unofficial

8007	Yes	Quest AppAssure 5 Engine	Unofficial

8008	Yes	Yes	Alternative port for HTTP. See also ports 80 and 8080.	Official

Yes	IBM HTTP Server administration default[importance?]	Unofficial

Yes	iCal, a calendar application by Apple	Unofficial

8009	Yes	Apache JServ Protocol (ajp13)	Unofficial

8010	Yes	?	Buildbot Web status page	Unofficial

8042	?	?	Orthanc – REST API over HTTP	Unofficial

8069	Yes	OpenERP 5.0 XML-RPC protocol	Unofficial

8070	Yes	OpenERP 5.0 NET-RPC protocol	Unofficial

8074	Yes	Yes	Gadu-Gadu	Official

8075	Yes	Killing Floor web administration interface	Unofficial

8080	Yes	Yes	Alternative port for HTTP. See also ports 80 and 8008.	Official

Yes	Apache Tomcat	Unofficial

Yes	Atlassian JIRA applications	Unofficial

8088	Yes	Asterisk management access via HTTP	Unofficial

8089	Yes	No	Splunk daemon management	Unofficial

Yes	Fritz!Box automatic TR-069 configuration	Unofficial

8090	?	?	Atlassian Confluence	Unofficial

Yes	Coral Content Distribution Network (legacy; 80 and 8080 now supported)	Unofficial

8091	?	?	CouchBase web administration	Unofficial

8092	?	?	CouchBase API	Unofficial

8111	Yes	JOSM Remote Control	Unofficial

8112	Yes	PAC Pacifica Coin	Unofficial

8116	Yes	Check Point Cluster Control Protocol	Unofficial

8118	Yes	Privoxy—advertisement-filtering Web proxy	Official

8123	Yes	Polipo Web proxy	Official

8139	Yes	Puppet (software) Client agent	Unofficial

8140	Yes	Puppet (software) Master server	Official

8172	Yes	Microsoft Remote Administration for IIS Manager	Unofficial

8184	Yes	NCSA Brown Dog Data Access Proxy	Unofficial

8194–8195	?	?	Bloomberg Terminal	Official

8200	Yes	GoToMyPC	Unofficial

Yes	MiniDLNA media server Web Interface	Unofficial

8222	?	?	VMware VI Web Access via HTTP	Unofficial

8243	Yes	Yes	HTTPS listener for Apache Synapse	Official

8245	Yes	Dynamic DNS for at least No-IP and DyDNS	Unofficial

8280	Yes	Yes	HTTP listener for Apache Synapse	Official

8281	Yes	HTTP Listener for Gatecraft Plugin	Unofficial

8291	Yes	Winbox—Default on a MikroTik RouterOS for a Windows application used to administer MikroTik RouterOS	Unofficial

8303	Yes	Teeworlds Server	Unofficial

8332	Yes	Bitcoin JSON-RPC server	Unofficial

8333	Yes	Bitcoin	Unofficial

?	?	VMware VI Web Access via HTTPS	Unofficial

8337	Yes	VisualSVN Distributed File System Service (VDFS)	Unofficial

8384	Yes	Syncthing web GUI	Unofficial

8388	Yes	Shadowsocks proxy server	Unofficial

8443	Yes	SW Soft Plesk Control Panel	Unofficial

Yes	Apache Tomcat SSL	Unofficial

Yes	Promise WebPAM SSL	Unofficial

Yes	iCal over SSL	Unofficial

8444	Yes	Bitmessage	Unofficial

8484	Yes	MapleStory Login Server	Unofficial

8500	Yes	Adobe ColdFusion built-in web server	Unofficial

8530	?	?	Windows Server Update Services over HTTP[further explanation needed]	Unofficial

8531	?	?	Windows Server Update Services over HTTPS[further explanation needed]	Unofficial

8580	?	?	Freegate, an Internet anonymizer and proxy tool	Unofficial

8629	Yes	Tibero database	Unofficial

8642	Yes	Lotus Notes Traveler auto synchronization for Windows Mobile and Nokia devices	Unofficial

8691	Yes	Ultra Fractal, a fractal generation and rendering software application – distributed calculations over networked computers	Unofficial

8765	Yes	?	Default port of a local GUN relay peer that the Internet Archive and others use as a decentralized mirror for censorship resistance.	Unofficial

8767	Yes	Voice channel of TeamSpeak 2, a proprietary Voice over IP protocol targeted at gamers	Unofficial

8834	?	?	Nessus, a vulnerability scanner – remote XML-RPC web server	Unofficial

8840	?	?	Opera Unite, an extensible framework for web applications	Unofficial

8880	Yes	Alternate port of CDDB (Compact Disc Database) protocol, used to look up audio CD (compact disc) information over the Internet. See also port 888.	Official

?	?	IBM WebSphere Application Server SOAP connector[jargon]	Unofficial

8883	Yes	Yes	Secure MQTT (MQTT over TLS)	Official

8887	?	?	HyperVM over HTTP	Unofficial

8888	?	?	HyperVM over HTTPS	Unofficial

?	Yes	Freenet web UI (localhost only)	Unofficial

?	?	Default for IPython / Jupyter notebook dashboards	Unofficial

?	?	MAMP	Unofficial

8889	?	?	MAMP	Unofficial

8983	?	?	Apache Solr	Unofficial

8997	?	?	Alternate port for I2P Monotone Proxy[jargon]	Unofficial

8998	?	?	I2P Monotone Proxy[jargon]	Unofficial

8999	?	?	Alternate port for I2P Monotone Proxy[jargon]	Unofficial

9000	Yes	SonarQube Web Server	Unofficial

Yes	DBGp	Unofficial

Yes	SqueezeCenter web server & streaming	Unofficial

Yes	UDPCast	Unofficial

Yes	Play! Framework web server	Unofficial

Yes	Hadoop NameNode default port	Unofficial

Yes	PHP-FPM default port	Unofficial

Yes	QBittorrent's embedded torrent tracker default port	Unofficial

9001	Yes	Yes	ETL Service Manager	Official

Microsoft SharePoint authoring environment	Unofficial

cisco-xremote router configuration	Unofficial

Tor network default	Unofficial

Yes	DBGp Proxy	Unofficial

Yes	HSQLDB default port	Unofficial

9002	Newforma Server comms	Unofficial

9006	De-Commissioned Port	Official

Yes	Tomcat in standalone mode	Unofficial

9030	Yes	Tor often used	Unofficial

9042	Yes	Apache Cassandra native protocol clients	Unofficial

9043	Yes	WebSphere Application Server Administration Console secure	Unofficial

9050–9051	Yes	Tor	Unofficial

9060	Yes	WebSphere Application Server Administration Console	Unofficial

9080	Yes	Yes	glrpc, Groove Collaboration software GLRPC	Official

Yes	WebSphere Application Server HTTP Transport (port 1) default	Unofficial

Yes	Remote Potato by FatAttitude, Windows Media Center addon	Unofficial

Yes	ServerWMC, Windows Media Center addon	Unofficial

9090	Yes	Openfire Administration Console	Unofficial

Yes	SqueezeCenter control (CLI)	Unofficial

Yes	Cherokee Admin Panel	Unofficial

9091	Yes	Openfire Administration Console (SSL Secured)	Unofficial

Yes	Transmission (BitTorrent client) Web Interface	Unofficial

9092	Yes	H2 (DBMS) Database Server	Unofficial

Yes	Apache Kafka A Distributed Streaming Platform	Unofficial

9100	Yes	Assigned	PDL Data Stream, used for printing to certain network printers	Official

9101	Yes	Yes	Bacula Director	Official

9102	Yes	Yes	Bacula File Daemon	Official

9103	Yes	Yes	Bacula Storage Daemon	Official

9119	Yes	Yes	MXit Instant Messenger	Official

9150	Yes	Tor	Unofficial

9191	Yes	Sierra Wireless Airlink	Unofficial

9199	Yes	Avtex LLC—qStats	Unofficial

9200	Yes	Elasticsearch—default Elasticsearch port	Unofficial

9217	Yes	iPass Platform Service	Unofficial

9293	Yes	Sony PlayStation RemotePlay	Unofficial

9300	Yes	IBM Cognos BI	Unofficial

9303	Yes	D-Link Shareport Share storage and MFP printers	Unofficial

9306	Yes	Sphinx Native API	Official

9309	Yes	Yes	Sony PlayStation Vita Host Collaboration WiFi Data Transfer	Unofficial

9312	Yes	Sphinx SphinxQL	Official

9332	Yes	Litecoin JSON-RPC server	Unofficial

9333	Yes	Litecoin	Unofficial

9339	Yes	Clash of Clans, a mobile freemium strategy video game	Unofficial

9389	Yes	Yes	adws, Microsoft AD DS Web Services, Powershell uses this port	Official

9418	Yes	Yes	git, Git pack transfer service	Official

9419	Yes	MooseFS distributed file system – master control port	Unofficial

9420	Yes	MooseFS distributed file system – master command port	Unofficial

9421	Yes	MooseFS distributed file system – master client port	Unofficial

9422	Yes	MooseFS distributed file system – Chunkservers	Unofficial

9425	Yes	MooseFS distributed file system – CGI server	Unofficial

9443	Yes	VMware Websense Triton console (HTTPS port used for accessing and administrating a vCenter Server via the Web Management Interface)	Unofficial

Yes	NCSA Brown Dog Data Tilling Service	Unofficial

9535	Yes	Yes	mngsuite, LANDesk Management Suite Remote Control	Official

9536	Yes	Yes	laes-bf, IP Fabrics Surveillance buffering function	Official

9600	No	Yes	Factory Interface Network Service (FINS), a network protocol used by Omron programmable logic controllers	Unofficial

9675	Yes	Yes	Spiceworks Desktop, IT Helpdesk Software	Unofficial

9676	Yes	Yes	Spiceworks Desktop, IT Helpdesk Software	Unofficial

9695	?	?	Content centric networking (CCN, CCNx)	Official

9785	Yes	Yes	Viber	Unofficial

9800	Yes	Yes	WebDAV Source	Official

WebCT e-learning portal	Unofficial

9875	Yes	Club Penguin Disney online game for kids	Unofficial

9898	Yes	Tripwire—File Integrity Monitoring Software	Unofficial

9899	Yes	SCTP tunneling (port number used in SCTP packets encapsulated in UDP, RFC 6951)	Official

9981	Yes	TVHeadend HTTP server (web interface)	Unofficial

9982	Yes	TVHeadend HTSP server (Streaming protocol)	Unofficial

9987	Yes	TeamSpeak 3 server default (voice) port (for the conflicting service see the IANA list)	Unofficial

9993	Yes	ZeroTier Default port for ZeroTier	Unofficial

9997	Yes	Splunk port for communication between the forwarders and indexers	Unofficial

9999	Urchin Web Analytics	Unofficial

10000	Yes	Yes	Network Data Management Protocol	Official

BackupExec	Unofficial

Webmin, Web-based Unix/Linux system administration tool (default port)	Unofficial

10000–20000	No	Yes	Used on VoIP networks for receiving and transmitting voice telephony traffic which includes Google Voice via the OBiTalk ATA devices as well as on the MagicJack and Vonage ATA network devices.	Unofficial

10001	Yes	Ubiquiti UniFi access points broadcast to 255.255.255.255:10001 (UDP) to locate the controller(s)	Unofficial

10009	Yes	Yes	CrossFire, a multiplayer online First Person Shooter	Unofficial

10010	Yes	Open Object Rexx (ooRexx) rxapi daemon	Official

10024	Yes	Zimbra smtp [mta]—to amavis from postfix	Unofficial

10025	Yes	Zimbra smtp [mta]—back to postfix from amavis	Unofficial

10042	Yes	Mathoid server	Unofficial

10050	Yes	Yes	Zabbix agent	Official

10051	Yes	Yes	Zabbix trapper	Official

10080	Yes	Touhou fight games (Immaterial and Missing Power, Scarlet Weather Rhapsody, Hisoutensoku, Hopeless Masquerade and Urban Legend in Limbo)	Unofficial

10110	Yes	Yes	NMEA 0183 Navigational Data. Transport of NMEA 0183 sentences over TCP or UDP	Official

10172	Yes	Intuit Quickbooks client	Unofficial

10200	Yes	FRISK Software International's fpscand virus scanning daemon for Unix platforms	Unofficial

Yes	FRISK Software International's f-protd virus scanning daemon for Unix platforms	Unofficial

10201–10204	Yes	FRISK Software International's f-protd virus scanning daemon for Unix platforms	Unofficial

10212	Yes	GE Intelligent Platforms Proficy HMI/SCADA – CIMPLICITY WebView	Official

10308	?	?	Lock On: Modern Air Combat	Unofficial

10480	?	?	SWAT 4 Dedicated Server	Unofficial

10505	Yes	BlueStacks (android simulator) broadcast	Unofficial

10514	Yes	Yes	TLS-enabled Rsyslog (default by convention)	Unofficial

10823	Yes	Farming Simulator 2011	Unofficial

10891	Yes	Jungle Disk (this port is opened by the Jungle Disk Monitor service on the localhost)	Unofficial

10933	Yes	No	Octopus Deploy Tentacle deployment agent	Official

11001	Yes	Yes	metasys ( Johnson Controls Metasys java AC control environment )	Official

11111	Yes	RiCcI, Remote Configuration Interface (Redhat Linux)	Unofficial

11112	Yes	Yes	ACR/NEMA Digital Imaging and Communications in Medicine (DICOM)	Official

11211	Yes	Yes	memcached	Unofficial

11214	Yes	Yes	memcached incoming SSL proxy	Unofficial

11215	Yes	Yes	memcached internal outgoing SSL proxy	Unofficial

11235	Savage: Battle for Newerth	Unofficial

11311	Yes	Yes	Robot Operating System master	Unofficial

11371	Yes	Yes	OpenPGP HTTP key server	Official

11753	Yes	OpenRCT2 multiplayer	Unofficial

12012	Yes	Audition Online Dance Battle, Korea Server—Status/Version Check	Unofficial

12013	Yes	Yes	Audition Online Dance Battle, Korea Server	Unofficial

12035	Yes	Second Life, used for server UDP in-bound	Unofficial

12043	Yes	Second Life, used for LSL HTTPS in-bound	Unofficial

12046	Yes	Second Life, used for LSL HTTP in-bound	Unofficial

12201	Yes	Yes	Graylog Extended Log Format (GELF)[importance?]	Unofficial

12222	Yes	Light Weight Access Point Protocol (LWAPP) LWAPP data (RFC 5412)	Official

12223	Yes	Light Weight Access Point Protocol (LWAPP) LWAPP control (RFC 5412)	Official

12345	Yes	Yes	Cube World	Unofficial

Yes	Little Fighter 2	Unofficial

NetBus remote administration tool (often Trojan horse).	Unofficial

12443	Yes	IBM HMC web browser management access over HTTPS instead of default port 443	Unofficial

12489	Yes	NSClient/NSClient++/NC_Net (Nagios)	Unofficial

12975	Yes	LogMeIn Hamachi (VPN tunnel software; also port 32976)—used to connect to Mediation Server (bibi.hamachi.cc); will attempt to use SSL (TCP port 443) if both 12975 & 32976 fail to connect	Unofficial

13000–13050	Yes	Second Life, used for server UDP in-bound	Unofficial

13008	Yes	Yes	CrossFire, a multiplayer online First Person Shooter	Unofficial

13075	Yes	Default for BMC Software Control-M/Enterprise Manager Corba communication, though often changed during installation	Official

13720	Yes	Yes	Symantec NetBackup—bprd (formerly VERITAS)	Official

13721	Yes	Yes	Symantec NetBackup—bpdbm (formerly VERITAS)	Official

13724	Yes	Yes	Symantec Network Utility—vnetd (formerly VERITAS)	Official

13782	Yes	Yes	Symantec NetBackup—bpcd (formerly VERITAS)	Official

13783	Yes	Yes	Symantec VOPIED protocol (formerly VERITAS)	Official

13785	Yes	Yes	Symantec NetBackup Database—nbdb (formerly VERITAS)	Official

13786	Yes	Yes	Symantec nomdb (formerly VERITAS)	Official

14550	Yes	MAVLink Ground Station Port	Unofficial

14567	Yes	Battlefield 1942 and mods	Unofficial

15000	Yes	psyBNC	Unofficial

Yes	Wesnoth	Unofficial

Yes	Kaspersky Network Agent	Unofficial

15441	?	?	ZeroNet fileserver	Unofficial

15567	Yes	Battlefield Vietnam and mods	Unofficial

15345	Yes	Yes	XPilot Contact	Official

15672	Yes	No	RabbitMQ management plugin	Unofficial

16000	Yes	Oracle WebCenter Content: Imaging (formerly known as Oracle Universal Content Management). Port though often changed during installation	Unofficial

Yes	shroudBNC	Unofficial

16080	Yes	Mac OS X Server Web (HTTP) service with performance cache	Unofficial

16200	Yes	Oracle WebCenter Content: Content Server (formerly known as Oracle Universal Content Management). Port though often changed during installation	Unofficial

16225	Yes	Oracle WebCenter Content: Content Server Web UI. Port though often changed during installation	Unofficial

16250	Yes	Oracle WebCenter Content: Inbound Refinery (formerly known as Oracle Universal Content Management). Port though often changed during installation	Unofficial

16261	Yes	Yes	Project Zomboid multiplayer. Additional sequential ports used for each player connecting to server.	Unofficial

16300	Yes	Oracle WebCenter Content: Records Management (formerly known as Oracle Universal Records Management). Port though often changed during installation	Unofficial

16384	Yes	CISCO Default RTP MIN	Unofficial

16384-16403	Yes	Real-time Transport Protocol (RTP), RTP Control Protocol (RTCP), used by Apple's iChat for audio and video	Unofficial

16384-16387	Yes	Real-time Transport Protocol (RTP), RTP Control Protocol (RTCP), used by Apple's FaceTime and Game Center	Unofficial

16393-16402	Yes	Real-time Transport Protocol (RTP), RTP Control Protocol (RTCP), used by Apple's FaceTime and Game Center	Unofficial

16403-16472	Yes	Real-time Transport Protocol (RTP), RTP Control Protocol (RTCP), used by Apple's Game Center	Unofficial

16400	Yes	Oracle WebCenter Content: Capture (formerly known as Oracle Document Capture). Port though often changed during installation	Unofficial

16482	CISCO Default RTP MAX	Official

16567	Yes	Battlefield 2 and mods	Unofficial

17011	Yes	Worms multiplayer	Unofficial

17500	Yes	Yes	Dropbox LanSync Protocol (db-lsp); used to synchronize file catalogs between Dropbox clients on a local network.	Official

18080	Yes	No	Monero P2P network communications	Unofficial

18081	Yes	No	Monero incoming RPC calls	Unofficial

18091	Yes	Yes	memcached Internal REST HTTPS for SSL	Unofficial

18092	Yes	Yes	memcached Internal CAPI HTTPS for SSL	Unofficial

18104	Yes	RAD PDF Service	Official

18200	Yes	Yes	Audition Online Dance Battle, AsiaSoft Thailand Server status/version check	Unofficial

18201	Yes	Yes	Audition Online Dance Battle, AsiaSoft Thailand Server	Unofficial

18206	Yes	Yes	Audition Online Dance Battle, AsiaSoft Thailand Server FAM database	Unofficial

18300	Yes	Yes	Audition Online Dance Battle, AsiaSoft SEA Server status/version check	Unofficial

18301	Yes	Yes	Audition Online Dance Battle, AsiaSoft SEA Server	Unofficial

18306	Yes	Yes	Audition Online Dance Battle, AsiaSoft SEA Server FAM database	Unofficial

18333	Yes	Bitcoin testnet	Unofficial

18400	Yes	Yes	Audition Online Dance Battle, KAIZEN Brazil Server status/version check	Unofficial

18401	Yes	Yes	Audition Online Dance Battle, KAIZEN Brazil Server	Unofficial

18505	Yes	Yes	Audition Online Dance Battle R4p3 Server, Nexon Server status/version check	Unofficial

18506	Yes	Yes	Audition Online Dance Battle, Nexon Server	Unofficial

18605	Yes	Yes	X-BEAT status/version check	Unofficial

18606	Yes	Yes	X-BEAT	Unofficial

19000	Yes	Yes	Audition Online Dance Battle, G10/alaplaya Server status/version check	Unofficial

Yes	JACK sound server	Unofficial

19001	Yes	Yes	Audition Online Dance Battle, G10/alaplaya Server	Unofficial

19132	Yes	Minecraft: Bedrock Edition multiplayer server	Unofficial

19133	Yes	Minecraft: Bedrock Edition IPv6 multiplayer server	Unofficial

19150	Yes	Yes	Gkrellm Server	Unofficial

19226	Yes	Panda Software AdminSecure Communication Agent	Unofficial

19294	Yes	Google Talk Voice and Video connections	Unofficial

19295	Yes	Google Talk Voice and Video connections	Unofficial

19302	Yes	Google Talk Voice and Video connections	Unofficial

19812	Yes	No	4D database SQL Communication	Official

19813	Yes	Yes	4D database Client Server Communication	Official

19814	Yes	4D database DB4D Communication	Official

19999	Distributed Network Protocol—Secure (DNP—Secure), a secure version of the protocol used in SCADA systems between communicating RTU's and IED's	Official

20000	Distributed Network Protocol (DNP), a protocol used in SCADA systems between communicating RTU's and IED's	Official

Usermin, Web-based Unix/Linux user administration tool (default port)	Unofficial

Yes	Used on VoIP networks for receiving and transmitting voice telephony traffic which includes Google Voice via the OBiTalk ATA devices as well as on the MagicJack and Vonage ATA network devices.	Unofficial

20560	Yes	Yes	Killing Floor	Unofficial

20595	Yes	0 A.D. Empires Ascendant	Unofficial

20808	Yes	Ableton Link	Unofficial

21025	Yes	Starbound Server (default), Starbound	Unofficial

22000	Yes	Syncthing (default)	Unofficial

22136	Yes	FLIR Systems Camera Resource Protocol	Unofficial

22222	Yes	Davis Instruments, WeatherLink IP	Unofficial

23073	Soldat Dedicated Server	Unofficial

23399	Skype default protocol	Unofficial

23513	?	?	Duke Nukem 3D source ports	Unofficial

24441	Yes	Yes	Pyzor spam detection network	Unofficial

24444	NetBeans integrated development environment	Unofficial

24465	Yes	Yes	Tonido Directory Server for Tonido which is a Personal Web App and P2P platform	Official

24554	Yes	Yes	BINKP, Fidonet mail transfers over TCP/IP	Official

24800	Synergy: keyboard/mouse sharing software	Unofficial

24842	StepMania: Online: Dance Dance Revolution Simulator	Unofficial

25565	Yes	Minecraft multiplayer server	Unofficial

Yes	Minecraft multiplayer server query	Unofficial

25575	Yes	Minecraft multiplayer server RCON	Unofficial

25826	Yes	collectd default port	Unofficial

26000	Yes	Yes	id Software's Quake server	Official

Yes	EVE Online	Unofficial

Yes	Xonotic, an open-source arena shooter	Unofficial

26900–26901	Yes	EVE Online	Unofficial

27000	Yes	PowerBuilder SySAM license server	Unofficial

27000–27006	Yes	id Software's QuakeWorld master server	Unofficial

27000–27009	Yes	Yes	FlexNet Publisher's License server (from the range of default ports)	Official

27000–27015	No	Yes	Steam (game client traffic)	Unofficial

27015	No	Yes	GoldSrc and Source engine dedicated server port	Unofficial

27015-27018	Yes	Unturned, a survival game	Unofficial

27015–27030	No	Yes	Steam (matchmaking and HLTV)	Unofficial

Yes	Yes	Steam (downloads)	Unofficial

27016	Magicka server port	Unofficial

27017	Yes	No	MongoDB daemon process (mongod) and routing service (mongos)	Unofficial

27031	Ports 27036 & 27037	Yes	Steam (In-Home Streaming)	Unofficial

27036	Yes	Yes	Steam (In-Home Streaming)	Unofficial

27037	Yes	Ports 27031 & 27036	Steam (In-Home Streaming)	Unofficial

27374	Sub7 default.	Unofficial

27500–27900	Yes	id Software's QuakeWorld	Unofficial

27888	Yes	Kaillera server	Unofficial

27901–27910	Yes	id Software's Quake II master server	Unofficial

27950	Yes	OpenArena outgoing	Unofficial

27960–27969	Yes	Activision's Enemy Territory and id Software's Quake III Arena, Quake III and Quake Live and some ioquake3 derived games, such as Urban Terror (OpenArena incoming)	Unofficial

28001	Starsiege: Tribes	Unofficial

28015	Yes	Rust (video game)	Unofficial

28770–28771	Yes	AssaultCube Reloaded, a video game based upon a modification of AssaultCube	Unofficial

28785–28786	Yes	Cube 2: Sauerbraten	Unofficial

28852	Yes	Yes	Killing Floor	Unofficial

28910	Yes	Yes	Nintendo Wi-Fi Connection	Unofficial

28960	Yes	Yes	Call of Duty; Call of Duty: United Offensive; Call of Duty 2; Call of Duty 4: Modern Warfare; Call of Duty: World at War (PC platform)	Unofficial

29000	?	?	Perfect World, an adventure and fantasy MMORPG	Unofficial

29070	Yes	Yes	Jedi Knight: Jedi Academy by Ravensoft	Unofficial

29900–29901	Yes	Yes	Nintendo Wi-Fi Connection	Unofficial

29920	Yes	Yes	Nintendo Wi-Fi Connection	Unofficial

30564	Yes	Multiplicity: keyboard/mouse/clipboard sharing software	Unofficial

31337	Yes	Back Orifice and Back Orifice 2000 remote administration tools	Unofficial

31416	?	?	BOINC RPC	Unofficial

31438	Yes	Rocket U2	Unofficial

31457	Yes	TetriNET	Official

32137	Yes	Yes	Immunet Protect (UDP in version 2.0, TCP since version 3.0)	Unofficial

32400	Yes	Plex Media Server	Official

32764	Yes	A backdoor found on certain Linksys, Netgear and other wireless DSL modems/combination routers	Unofficial

32887	Yes	Ace of Spades, a multiplayer FPS video game	Unofficial

32976	Yes	LogMeIn Hamachi, a VPN application; also TCP port 12975 and SSL (TCP 443).	Unofficial

33434	Yes	Yes	traceroute	Official

33848	Yes	Jenkins, a continuous integration (CI) tool	Unofficial

34000	Yes	Infestation: Survivor Stories (formerly known as The War Z), a multiplayer zombie video game[verification needed]	Unofficial

34197	No	Yes	Factorio, a multiplayer survival and factory-building game	Unofficial

35357	Yes	OpenStack Identity (Keystone) administration	Official

37008	Yes	TZSP intrusion detection	Unofficial

40000	Yes	Yes	SafetyNET p – a real-time Industrial Ethernet protocol	Official

43110	Yes	ZeroNet web UI default port	Unofficial

43594–43595	?	?	RuneScape	Unofficial

44405	Yes	Mu Online Connect Server	Unofficial

44818	Yes	Yes	EtherNet/IP explicit messaging	Official

47808	Yes	Yes	BACnet Building Automation and Control Networks (4780810 = BAC016)	Official

49151	Reserved	Reserved	Reserved	Official

Sentence(s)

Port 4728 was a registered port.

final_sentence: Port 4728 was a registered port.