IP Whois
AT&T Services, Inc. ATT (NET-12-0-0-0-1) 12.0.0.0 - 12.255.255.255 CERFnet ATTENS-SJC1-2 (NET-12-130-128-0-1) 12.130.128.0 - 12.130.191.255 Responsys Inc. ATTWH-12-130-131-0-24-0809094253 (NET-12-130-131-0-1) 12.130.131.0 - 12.130.131.255