Comcast CableComcast CableIP Ranges103,871Total IPs60,822,180 AS33667 US JP Philadelphia Chicago Houston+2486 more
Comcast BusinessComcast BusinessIP Ranges8,799Total IPs7,393,500 AS53851 US MD GB Portland Morrison Denver+2057 more
Surfnet CommunicationsSurfnet CommunicationsIP Ranges5Total IPs3,080 AS174 US Los Gatos Paso Robles Soquel+2 more