IP WHOIS Lookup
Look up registration and network information for IP addresses using WHOIS
IP Whois
AT&T Enterprises, LLC ATT (NET-12-0-0-0-1) 12.0.0.0 - 12.255.255.255 VANIR CONSTRUCTION MANAGEMENT VANIR-CO71-180-0 (NET-12-172-180-0-1) 12.172.180.0 - 12.172.180.31