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-104-60-81-192-29-2205131230 (NET-104-60-81-192-1) 104.60.81.192 - 104.60.81.199