Cogent CommunicationsCogent CommunicationsIP Ranges21,537Total IPs22,239,316 AS174 US CA GB+82 more New York Brooklyn Washington+1810 more
CenturyLinkCenturyLinkIP Ranges10,939Total IPs24,595,480 AS393789 US GB GU+9 more Phoenix Denver Seattle+1189 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
AT&T BusinessAT&T BusinessIP Ranges6,073Total IPs16,211,390 AS6269 US PR GB Chicago Atlanta Houston+1254 more
AT&T WirelessAT&T WirelessIP Ranges5,567Total IPs5,646,746 AS20057 US CA JP+1 more Houston Akron Van Nuys+203 more
Verizon BusinessVerizon BusinessIP Ranges5,439Total IPs28,637,734 AS46639 US DE GB+35 more Vienna Miami Queens+411 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
Verizon 5G HomeVerizon 5G HomeIP Ranges4,825Total IPs10,062,288 AS701 US Phoenix Houston Greensburg+248 more
Spectrum BusinessSpectrum BusinessIP Ranges3,825Total IPs9,545,861 AS20429 US RO ID New York Orlando Charlotte+1222 more
Astound BroadbandAstound BroadbandIP Ranges3,666Total IPs6,986,796 AS6079 US NL IE+13 more Ashburn Chicago New York+280 more
US MilitaryUS MilitaryIP Ranges3,542Total IPs227,429,096 AS749 US The Bronx New York Silver Spring+74 more
GTT CommunicationsGTT CommunicationsIP Ranges3,281Total IPs4,862,167 AS3257 US GB DE+37 more Solihull East Finchley Frankfurt am Main+463 more
Windstream CommunicationsWindstream CommunicationsIP Ranges2,843Total IPs12,515,893 AS7029 US HK CA+23 more Little Rock Harrison Savannah+688 more
ZayoZayoIP Ranges1,685Total IPs1,565,014 AS6461 US CA GB+10 more Toronto Indianapolis Leesburg+296 more
Verizon WirelessVerizon WirelessIP Ranges1,359Total IPs7,516,671 AS6167 US San Antonio Brooklyn Germantown+236 more
Optimum FiberOptimum FiberIP Ranges1,250Total IPs723,623 AS6128 US The Bronx Brooklyn Newark+253 more
Unitas GlobalUnitas GlobalIP Ranges907Total IPs641,797 AS1828 US TR GB+10 more Chicago Rexford Atlanta+69 more
ServerManiaServerManiaIP Ranges257Total IPs334,808 AS55286 US CA NL+3 more Buffalo Montreal Piscataway+10 more
National Aeronautics and Space AdministrationNational Aeronautics and Space AdministrationIP Ranges217Total IPs2,839,552 AS270 US FR RU Huntsville Pocomoke City Lancaster+28 more
SunGard Availability ServicesSunGard Availability ServicesIP Ranges215Total IPs163,840 AS7381 US CA Burlington Los Angeles Brampton+17 more
Cablevision LightpathCablevision LightpathIP Ranges199Total IPs174,848 AS54004 US New York Queens Ashburn+70 more
Apogee TelecomApogee TelecomIP Ranges171Total IPs180,480 AS54607 US Saint Joseph Richmond Austin+87 more
Momentum TelecomMomentum TelecomIP Ranges122Total IPs46,666 AS10397 US GB Buffalo McKinney New York+47 more
Optimum BusinessOptimum BusinessIP Ranges77Total IPs65,536 AS54004 US Brooklyn New York Queens+42 more
H5 Data CentersH5 Data CentersIP Ranges65Total IPs17,664 AS20029 US Chandler Cumberland Findlay+9 more