Licensed under the same terms as Perl: http://perldoc.perl.org/perlartistic.html http://perldoc.perl.org/perlgpl.html Some parts of this software distribution are derived from the APNIC, LACNIC, ARIN, AFRINIC and RIPE databases (copyright details below). I am not a lawyer, so please direct questions about the RIR's licenses to them, not me. 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. The ARIN WHOIS data is for Internet operational or technical research purposes pertaining to Internet operations only. It may not be used for advertising, direct marketing, marketing research, or similar purposes. Use of the ARIN WHOIS data for these activities is explicitly forbidden. ARIN requests to be notified of any such activities or suspicions thereof. 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." LACNIC database copyright Copyright (c) Latin American and Caribbean IP address Regional Registry. All rig hts reserved. AFRINIC copyright Seems to be the RIPE copyright. I'm sure they'll correct this in due course.