IP WHOIS Lookup
Look up registration and network information for IP addresses using WHOIS
IP Whois
123.Net, Inc. 123NET-BLK-I123-6 (NET-204-232-80-0-1) 204.232.80.0 - 204.232.95.255 SECOND TO NONE I123-204232080128-20101220 (NET-204-232-80-128-1) 204.232.80.128 - 204.232.80.159