AT&T InternetAT&T InternetIP Ranges71,717Total IPs74,023,823 AS7018 US GB CA+5 more Houston Chicago Los Angeles+1687 more
Cogent CommunicationsCogent CommunicationsIP Ranges21,537Total IPs22,239,316 AS174 US CA GB+82 more New York Brooklyn Washington+1810 more
Verizon Internet ServicesVerizon Internet ServicesIP Ranges9,317Total IPs30,571,384 AS701 US MX GB+2 more New York Brooklyn Washington+1206 more
Comcast BusinessComcast BusinessIP Ranges8,349Total IPs7,275,740 AS33659 US MD Denver Portland Nashville+2058 more
United States Department of Defense DoDUnited States Department of Defense DoDIP Ranges7,320Total IPs44,795,136 AS5277 US DE SA Willingboro Tucson Tampa+131 more
AT&T BusinessAT&T BusinessIP Ranges6,073Total IPs16,211,390 AS6269 US PR GB Chicago Atlanta Houston+1254 more
Optimum OnlineOptimum OnlineIP Ranges5,256Total IPs4,317,032 AS6128 US Brooklyn The Bronx Hempstead+351 more
Verizon Fios BusinessVerizon Fios BusinessIP Ranges5,069Total IPs1,533,695 AS701 US New York Brooklyn Queens+816 more
Astound BroadbandAstound BroadbandIP Ranges3,666Total IPs6,986,796 AS6079 US NL IE+13 more Ashburn Chicago New York+280 more
Sonic.net, LLCSonic.net, LLCIP Ranges1,781Total IPs917,459 AS46375 US San Francisco Santa Rosa Oakland+51 more
Optimum FiberOptimum FiberIP Ranges1,250Total IPs723,623 AS6128 US The Bronx Brooklyn Newark+253 more
US Department of Defense NetworkUS Department of Defense NetworkIP Ranges862Total IPs6,179,072 AS27064 US Miami Circle Pines Fairfax Station+34 more
US Department of DefenseUS Department of DefenseIP Ranges645Total IPs4,293,888 AS668 US Hyattsville Yuma Killeen+68 more
United Telephone CompanyUnited Telephone CompanyIP Ranges393Total IPs63,703 AS40237 US Brentwood Nolensville Smyrna+26 more
Mainframe & Cybernetic SystemsMainframe & Cybernetic SystemsIP Ranges58Total IPs50,432 AS25577 GB NL Iver Bromley-by-Bow Islington+10 more
Wireless LogicWireless LogicIP Ranges25Total IPs39,680 AS51320 GB Coleford Andover Southampton+6 more
Avanti BroadbandAvanti BroadbandIP Ranges22Total IPs50,556 AS39356 GB GR FR+1 more Brentwood Wood Green High Peak+4 more
DaVita HealthCare PartnersDaVita HealthCare PartnersIP Ranges20Total IPs8,192 AS33186 US DeLand Castle Rock Brentwood
Broadridge Financial SolutionsBroadridge Financial SolutionsIP Ranges9Total IPs77,056 AS54940 US Miami Brentwood Oak Park+1 more
Stafford Associates Computer SpecialistsStafford Associates Computer SpecialistsIP Ranges8Total IPs2,816 AS11817 US East Setauket Brentwood