AT&T Corp. SIS-80-7-29-2014 (NET-104-176-0-0-1) 104.176.0.0 - 104.191.255.255 Private Customer - AT&T Internet Services SBC-104-188-8-128-29-1411030626 (NET-104-188-8-128-1) 104.188.8.128 - 104.188.8.135