ASN 3423 - AT&T Corp.Organization : AT&T Corp.Total Countries Listed: 1Total IP Ranges Listed: 9United States of America - IP Ranges: 9IP Range List12.96.43.0/2412.96.44.0/24157.96.84.0/23157.96.86.0/24165.224.128.0/22165.224.132.0/24165.224.134.0/24165.224.136.0/24165.224.140.0/24