IP WHOIS Lookup
Look up registration and network information for IP addresses using WHOIS
IP Whois
Comcast Cable Communications, LLC COMCAST (NET-67-160-0-0-1) 67.160.0.0 - 67.191.255.255 Comcast Cable Communications, IP Services PENNSYLVANIA-11 (NET-67-172-16-0-1) 67.172.16.0 - 67.172.31.255