Comcast CableComcast CableIP Ranges96,202Total IPs60,800,080 AS33667 US DK Chicago Houston Seattle+2492 more
AT&T InternetAT&T InternetIP Ranges53,923Total IPs74,744,015 AS7018 US GB CA+8 more Houston Chicago San Diego+1640 more
Cogent CommunicationsCogent CommunicationsIP Ranges19,529Total IPs22,943,550 AS174 US CA GB+75 more Washington New York Los Angeles+1561 more
Comcast BusinessComcast BusinessIP Ranges8,780Total IPs7,374,040 AS53851 US CA GB Portland Englewood Atlanta+2028 more
AT&T BusinessAT&T BusinessIP Ranges6,152Total IPs16,183,246 AS6269 US PR Chicago Atlanta Houston+1257 more
Astound BroadbandAstound BroadbandIP Ranges2,708Total IPs4,687,978 AS11404 US SC MU+16 more Ashburn Chicago Upper Darby+225 more
Sonic.net, LLCSonic.net, LLCIP Ranges1,840Total IPs917,432 AS46375 US San Francisco Santa Rosa Berkeley+54 more
ZayoZayoIP Ranges1,717Total IPs1,503,334 AS6461 US CA GB+8 more Toronto Indianapolis Calgary+289 more
Internap CorporationInternap CorporationIP Ranges880Total IPs632,577 AS13791 US TR GB+3 more Queens Houston San Jose+61 more
California Research and Education NetworkCalifornia Research and Education NetworkIP Ranges416Total IPs1,880,064 AS2152 US Los Angeles San Diego San Francisco+109 more
TPx CommunicationsTPx CommunicationsIP Ranges382Total IPs778,496 AS14265 US Las Vegas San Jose Fontana+122 more
Cloudflare LondonCloudflare LondonIP Ranges286Total IPs112,640 AS209242 US GB NL+40 more London Los Angeles Moscow+17 more
Bigleaf NetworksBigleaf NetworksIP Ranges98Total IPs77,728 AS62642 US West Des Moines Soldotna Portland+62 more
Condointernet.netCondointernet.netIP Ranges98Total IPs81,403 AS54858 US Seattle Portland Bellevue+18 more
Momentum TelecomMomentum TelecomIP Ranges85Total IPs30,528 AS25645 US Buffalo Dallas New York+43 more
Etheric NetworksEtheric NetworksIP Ranges33Total IPs14,078 AS30640 US Watsonville Aptos San Jose+10 more
Electronic ArtsElectronic ArtsIP Ranges29Total IPs16,896 AS393349 US GB CA+9 more Redwood City Guildford Burnaby+15 more
Stanford UniversityStanford UniversityIP Ranges26Total IPs333,567 AS46749 US Stanford Palo Alto Menlo Park+1 more
SLAC National Accelerator LaboratorySLAC National Accelerator LaboratoryIP Ranges18Total IPs65,791 AS3671 US Menlo Park Palo Alto Alameda+4 more
Check Point Software Technologies LTDCheck Point Software Technologies LTDIP Ranges15Total IPs14,592 AS31997 US CA Redwood City Euless Stittsville
Weil, Gotshal & Manges LLPWeil, Gotshal & Manges LLPIP Ranges5Total IPs784 AS174 US New York Jersey City Redwood City
Bessemer Venture PartnersBessemer Venture PartnersIP Ranges2Total IPs16 AS174 US San Francisco Redwood City