AT&T Corp. SIS-80-4-2012 (NET-107-192-0-0-1) 107.192.0.0 - 107.223.255.255 Taylor Whited01252013172153109 SBC-107-210-61-56-29-1301252203 (NET-107-210-61-56-1) 107.210.61.56 - 107.210.61.63