libgeo-ip-perl - 1.51-1+b1 main

Geo::IP is a Perl external module which provides an interface to
GeoIP library.
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GeoIP is a C library that enables the user to find the country that any
IP address or hostname originates from. It uses a file based database
that simply contains IP blocks as keys, and countries as values.
This database is managed by the GeoIP library package.