libip2location - IP2Location C Library
- Remi Collet
IP2Location is a C library that enables the user to find the country,
region, city, latitude, longitude, zip code, time zone, ISP, domain
name, connection type, area code, weather, mobile network, elevation,
usage type by IP address or hostname originates from. The library reads
the geo location information from IP2Location BIN data file.
Supported IPv4 and IPv6 address.