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

SOFTWARE LICENSE (C library)

The GeoIP C Library is licensed under the LGPL.  For details see
the COPYING file.

OPEN DATA LICENSE (GeoLite Country and GeoLite City databases)

Copyright (c) 2005 MaxMind LLC.  All Rights Reserved.

All advertising materials and documentation mentioning features or use of
this database must display the following acknowledgment:
"This product includes GeoLite data created by MaxMind, available from
http://maxmind.com/"

Redistribution and use with or without modification, are permitted provided
that the following conditions are met:
1. Redistributions must retain the above copyright notice, this list of
conditions and the following disclaimer in the documentation and/or other
materials provided with the distribution. 
2. All advertising materials and documentation mentioning features or use of
this database must display the following acknowledgement:
"This product includes GeoLite data created by MaxMind, available from
http://maxmind.com/"
3. "MaxMind" may not be used to endorse or promote products derived from this
database without specific prior written permission.

THIS DATABASE IS PROVIDED BY MAXMIND.COM ``AS IS'' AND ANY 
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 
DISCLAIMED. IN NO EVENT SHALL MAXMIND.COM BE LIABLE FOR ANY 
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 
DATABASE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

Some parts of this software distribution are derived from the APNIC, ARIN and
RIPE databases (copyright details below). The author of this module makes no
claims of ownership on those parts.

APNIC conditions of use:

The files are freely available for download and use on the condition that APNIC
will not be held responsible for any loss or damage arising from the application
of the information contained in these reports.

APNIC endeavours to the best of its ability to ensure the accuracy of these
reports; however, APNIC makes no guarantee in this regard.

In particular, it should be noted that these reports seek to indicate the
country where resources were first allocated or assigned. It is not intended
that these reports be considered as an authoritative statement of the location
in which any specific resource may currently be in use.

ARIN database copyright:

Copyright (c) American Registry for Internet Numbers. All rights reserved.

RIPE database copyright:

The information in the RIPE Database is available to the public for agreed
Internet operation purposes, but is under copyright. The copyright statement is:

"Except for agreed Internet operational purposes, no part of this publication
may be reproduced, stored in a retrieval system, or transmitted, in any form or
by any means, electronic, mechanical, recording, or otherwise, without prior
permission of the RIPE NCC on behalf of the copyright holders. Any use of this
material to target advertising or similar activities is explicitly forbidden and
may be prosecuted. The RIPE NCC requests to be notified of any such activities
or suspicions thereof."