GitHub repository: GhostsOfHiroshima/ip2region
Primary language: Java
Description: Ip2region is a offline IP location library with accuracy rate of 99.9% and 0.0x millseconds searching performance. DB file is less then 5Mb with all ip address stored. binding for Java,PHP,C,Python,Nodejs,Golang,C#,lua. Binary,B-tree,Memory searching algorithm