Packages with the geoip2 use flag

app-admin / syslog-ng : syslog replacement with advanced filtering features

  • Add support for geo lookup based on IPs via dev-libs/libmaxminddb

dev-libs / modsecurity : Application firewall and intrusion detection

  • Pull in dev-libs/libmaxminddb for use by the SecGeoLookupDb directive.

net-dns / bind : Berkeley Internet Name Domain - Name Server

  • Enable GeoIP2 API from MaxMind