ASN 4465 - AT&T Services Inc.Organization : AT&T Services Inc.Total Countries Listed: 1Total IP Ranges Listed: 13United States of America - IP Ranges: 13IP Range List165.238.0.0/16199.37.0.0/17199.37.128.0/19199.37.160.0/21199.37.168.0/23199.37.172.0/22199.37.176.0/22199.37.182.0/23199.37.184.0/21199.37.192.0/18204.127.0.0/17207.116.0.0/16207.146.0.0/15