IP WHOIS Lookup
Look up registration and network information for IP addresses using WHOIS
IP Whois
AT&T Enterprises, LLC SBCIS-SIS80 (NET-66-161-0-0-1) 66.161.0.0 - 66.161.127.255 AWK Technologies SBC066161029000030430 (NET-66-161-29-0-1) 66.161.29.0 - 66.161.29.15