how many class c addresses
Class BâThe first two octets denote the network address, and the last two octets are the host portion. Any address whose first octet is in the range 128 to 191 is a Class B address. Class CâThe first three octets denote the network address, and the last octet is the host portion. The first octet range of 192 to 223 is a Class C address. Class DâUsed for multicast. Multicast IP addresses have their first octets in the range 224 to 239.