mmdb-server is an open source fast API server to lookup IP addresses for their geographic location.
The server can be used with any [MaxMind DB File Format](https://maxmind.github.io/MaxMind-DB/) or file in the same
format.
mmdb-server includes a free and open [GeoOpen-Country database](./db/) for IPv4 and IPv6 addresses.
The file GeoOpen-Country is generated on a regular basis from AS announces and their respective whois records.