SpectrumSpectrumIP Ranges58,629Total IPs42,590,983 AS7843 US FR CH Charlotte Orlando New York+1550 more
AT&T InternetAT&T InternetIP Ranges53,923Total IPs74,744,015 AS7018 US GB CA+8 more Houston Chicago San Diego+1640 more
CenturyLinkCenturyLinkIP Ranges13,979Total IPs25,298,982 AS203 US GB CA+11 more Phoenix Denver Seattle+1258 more
Frontier CommunicationsFrontier CommunicationsIP Ranges10,045Total IPs11,638,082 AS5650 US GR IN Lake Wales Fort Wayne Waterbury+960 more
Verizon Internet ServicesVerizon Internet ServicesIP Ranges9,192Total IPs30,573,700 AS701 US MX GB+2 more Washington Philadelphia New York+1196 more
AT&T BusinessAT&T BusinessIP Ranges6,152Total IPs16,183,246 AS6269 US PR Chicago Atlanta Houston+1257 more
Spectrum BusinessSpectrum BusinessIP Ranges4,071Total IPs10,071,939 AS3223 US New York Winter Garden Charlotte+1212 more
Verizon BusinessVerizon BusinessIP Ranges2,974Total IPs13,798,952 AS7046 US DE GB+35 more Amsterdam Baltimore Salt Lake City+324 more
Astound BroadbandAstound BroadbandIP Ranges2,708Total IPs4,687,978 AS11404 US SC MU+16 more Ashburn Chicago Upper Darby+225 more
OptimumOptimumIP Ranges2,596Total IPs2,856,387 AS19108 US Greenville Amarillo College Station+207 more
Google One VPNGoogle One VPNIP Ranges909Total IPs28,683 AS36492 US GB JP+66 more Springfield New York Detroit+155 more
DataBank HoldingsDataBank HoldingsIP Ranges382Total IPs189,436 AS13767 US CA Salt Lake City Saratoga Springs Pittsburgh+43 more
TPx CommunicationsTPx CommunicationsIP Ranges382Total IPs778,496 AS14265 US Las Vegas San Jose Fontana+122 more
AT&T Data Communications ServicesAT&T Data Communications ServicesIP Ranges306Total IPs284,672 AS2386 US NL CH+3 more Allen Orlando Maysville+111 more
SunGard Availability ServicesSunGard Availability ServicesIP Ranges217Total IPs183,296 AS7381 US CA Los Angeles Woodbury Angier+23 more
HCA Hospital Corporation of AmericaHCA Hospital Corporation of AmericaIP Ranges20Total IPs11,264 AS14626 US Nashville Eagle Mountain Fort Lauderdale+5 more
UT Southwestern Medical Center at DallasUT Southwestern Medical Center at DallasIP Ranges12Total IPs85,504 AS13998 US Dallas McKinney
Blue Cross Blue Shield of Illinois or Blue Cross BBlue Cross Blue Shield of Illinois or Blue Cross BIP Ranges5Total IPs1,280 AS23494 US McKinney Griffith Rowlett+1 more