Akamai TechnologiesAkamai TechnologiesIP Ranges81,741Total IPs13,402,937 AS20940 US IN NL+80 more Ashburn Frankfurt am Main Tokyo+325 more
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
Tata CommunicationsTata CommunicationsIP Ranges7,616Total IPs2,542,301 AS4755 IN US GB+28 more Mumbai Bengaluru Pune+88 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 Internet AirAT&T Internet AirIP Ranges7,198Total IPs2,090,359 AS7018 US Dallas Los Angeles New Orleans+259 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
Google FiberGoogle FiberIP Ranges4,929Total IPs2,244,395 AS16591 US Olathe Kansas City Morrisville+25 more
Spectrum BusinessSpectrum BusinessIP Ranges3,825Total IPs9,545,861 AS20429 US RO ID New York Orlando Charlotte+1222 more
Comcast Cable CommunicationsComcast Cable CommunicationsIP Ranges2,065Total IPs348,928 AS7015 US JP Miami Fort Lauderdale West Brooklyn+116 more
HostPapaHostPapaIP Ranges1,648Total IPs923,188 AS36352 US CA NL+9 more Buffalo Los Angeles Santa Clara+20 more
Unitas GlobalUnitas GlobalIP Ranges907Total IPs641,797 AS1828 US TR GB+10 more Chicago Rexford Atlanta+69 more
Rackspace HostingRackspace HostingIP Ranges298Total IPs2,122,496 AS15395 US GB HK+4 more Cheltenham Marietta Camden+4 more
WhiteSky Communications, LLCWhiteSky Communications, LLCIP Ranges286Total IPs162,047 AS54119 US Dallas Riverside Columbus+87 more
Zayo BandwidthZayo BandwidthIP Ranges264Total IPs251,392 AS22489 US CA GB Post Falls Santa Ana San Diego+64 more
SunGard Availability ServicesSunGard Availability ServicesIP Ranges215Total IPs163,840 AS7381 US CA Burlington Los Angeles Brampton+17 more
Apogee TelecomApogee TelecomIP Ranges171Total IPs180,480 AS54607 US Saint Joseph Richmond Austin+87 more
Fiserv SolutionsFiserv SolutionsIP Ranges120Total IPs167,680 AS17405 US Marietta Philadelphia Indianapolis+7 more
One Ring NetworksOne Ring NetworksIP Ranges77Total IPs117,232 AS35985 US Lexington Atlanta Whittier+19 more