IP WHOIS Lookup
Look up registration and network information for IP addresses using WHOIS
IP Whois
AT&T Enterprises, LLC SIS-80-7-23-2013 (NET-23-112-0-0-1) 23.112.0.0 - 23.127.255.255 Private Customer - AT&T Internet Services SBC-23-117-60-160-29-2304053810 (NET-23-117-60-160-1) 23.117.60.160 - 23.117.60.167