On Wed, Jun 16, 2010 at 02:18:21PM +0530, rams wrote: > Is there any tool available for IPv6 addresses correct or not. > The following IPv6 addresses is valid or not? Short answer: use inet_pton() Longer answers: http://forums.dartware.com/viewtopic.php?t=452 http://www.perlmonks.org/?node_id=221512