LICENSE

There are two licenses, one for the C library software, and one for
the GeoLite Country database.

While the core libGeoIP library is licensed under the
LGPL, the libGeoIPUpdate library depends on base64.c, md5.c and types.h
files which are licensed under the GPL v3.

SOFTWARE LICENSE (libGeoIP library only)

Copyright (C) 2013 MaxMind, Inc.

This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.

This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.

For a copy of the LGPL License, see the COPYING file.

DATA LICENSE (GeoLite Country and City Databases)

The GeoLite databases are distributed under the Creative Commons
Attribution-ShareAlike 3.0 Unported License. The attribution 
requirement may be met by including the following in all advertising
and documentation mentioning features of or use of this database:

 This product includes GeoLite data created by MaxMind, available from
  <a href="http://www.maxmind.com">http://www.maxmind.com</a>.