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
AT&T BusinessAT&T BusinessIP Ranges6,073Total IPs16,211,390 AS6269 US PR GB Chicago Atlanta Houston+1254 more
Verizon BusinessVerizon BusinessIP Ranges5,439Total IPs28,637,734 AS46639 US DE GB+35 more Vienna Miami Queens+411 more
Verizon Fios BusinessVerizon Fios BusinessIP Ranges5,069Total IPs1,533,695 AS701 US New York Brooklyn Queens+816 more
Spectrum BusinessSpectrum BusinessIP Ranges3,825Total IPs9,545,861 AS20429 US RO ID New York Orlando Charlotte+1222 more
Windstream CommunicationsWindstream CommunicationsIP Ranges2,843Total IPs12,515,893 AS7029 US HK CA+23 more Little Rock Harrison Savannah+688 more
VultrVultrIP Ranges1,073Total IPs1,442,793 AS20473 US JP IN+36 more Piscataway Santa Clara Minamishinagawa+64 more
Amateur Radio Digital CommunicationsAmateur Radio Digital CommunicationsIP Ranges989Total IPs12,222,448 AS7377 US DE FR+36 more Stein Staten Island Swisher+109 more
HivelocityHivelocityIP Ranges800Total IPs407,035 AS29802 US GB DE+52 more Tampa Dallas Los Angeles+69 more
AT&T Data Communications ServicesAT&T Data Communications ServicesIP Ranges325Total IPs279,550 AS2386 US NL CH+3 more Orlando Plano Maysville+110 more
PureVoltage HostingPureVoltage HostingIP Ranges170Total IPs83,456 AS26548 US RU IL+5 more New York Staten Island Dallas+18 more
FranTech SolutionsFranTech SolutionsIP Ranges166Total IPs34,268 AS53667 US LU CH+2 more Las Vegas Staten Island Luxembourg+4 more
H4Y TechnologiesH4Y TechnologiesIP Ranges141Total IPs50,176 AS397373 US GB RU+1 more Bend Charlotte Monticello+11 more
Optimum BusinessOptimum BusinessIP Ranges77Total IPs65,536 AS54004 US Brooklyn New York Queens+42 more
One System IntegrationOne System IntegrationIP Ranges29Total IPs7,936 AS199391 IL US NL+1 more Amsterdam New York London+3 more
Endstream CommunicationsEndstream CommunicationsIP Ranges24Total IPs5,888 AS23422 US Plainfield Piscataway Staten Island+2 more
City University of New YorkCity University of New YorkIP Ranges12Total IPs659,712 AS31822 US New York Queens Brooklyn+2 more
Cowen Execution ServicesCowen Execution ServicesIP Ranges8Total IPs3,072 AS33359 US GB Staten Island Chicago London