GeoIP2Fast is the fastest GeoIP2 country/city/asn lookup library. A search takes less than 0.00003 seconds. It has its own data file updated twice a week with Maxmind-Geolite2-CSV and is Pure Python!
GeoIP2FastReverse is a Python package designed for fast reverse lookups: you provide a country/ASN/city code and we return the corresponding IPv4/IPv6 networks. Useful for firewall rules. It uses the Maxmind database, updated twice a week. Fast as always, and in pure Python!.