IP WHOIS Lookup
Look up registration and network information for IP addresses using WHOIS
IP Whois
AT&T Enterprises, LLC SBCIS-SIS80 (NET-64-160-0-0-1) 64.160.0.0 - 64.175.255.255 Cmmrcl Chk Cntrl Inc SBCIS-10119-185653 (NET-64-170-84-216-1) 64.170.84.216 - 64.170.84.223