www.Whois.net; whois.arin.net, etc. ~Jay Murphy IP Network Specialist NM State Government "We move the information that moves your world." “Good engineering demands that we understand what we’re doing and why, keep an open mind, and learn from experience.” “Engineering is about finding the sweet spot between what's solvable and what isn't." Radia Perlman Please consider the environment before printing e-mail -----Original Message----- From: Greg Whynott [mailto:Greg.Whynott@oicr.on.ca] Sent: Tuesday, September 14, 2010 2:52 PM To: nanog@nanog.org list Subject: ip block history. probably an odd question … we have been assigned a few large blocks of IPs, and while configuring BGP i got to wondering what these block's history might be. who had them in the past, etc.. is there a publicly accessible db or similar which tracks that type of information, or is that liability concern? thanks! greg Confidentiality Notice: This e-mail, including all attachments is for the sole use of the intended recipient(s) and may contain confidential and privileged information. Any unauthorized review, use, disclosure or distribution is prohibited unless specifically provided under the New Mexico Inspection of Public Records Act. If you are not the intended recipient, please contact the sender and destroy all copies of this message. -- This email has been scanned by the Sybari - Antigen Email System.