AT&T Corp. SIS-80-4-11-2014 (NET-104-48-0-0-1) 104.48.0.0 - 104.63.255.255 Private Customer - AT&T Internet Services SBC-104-63-142-184-29-1409094036 (NET-104-63-142-184-1) 104.63.142.184 - 104.63.142.191