AT&T InternetAT&T InternetIP Ranges58,354Total IPs74,019,493 AS7018 US GB CA+5 more Houston Chicago St Louis+1610 more
Verizon Internet ServicesVerizon Internet ServicesIP Ranges9,185Total IPs30,581,130 AS701 US MX GB+2 more Washington Philadelphia Brooklyn+1223 more
Frontier CommunicationsFrontier CommunicationsIP Ranges8,124Total IPs11,683,088 AS5650 US HK GR Lake Wales Diamond Bar Rochester+928 more
AT&T BusinessAT&T BusinessIP Ranges6,153Total IPs16,196,286 AS6269 US PR Chicago Atlanta Houston+1296 more
Blue Cross Blue Shield of Illinois or Blue Cross BBlue Cross Blue Shield of Illinois or Blue Cross BIP Ranges5Total IPs1,280 AS23494 US Chicago Rowlett