Comcast CableComcast CableIP Ranges103,871Total IPs60,822,180 AS33667 US JP Philadelphia Chicago Houston+2486 more
SpectrumSpectrumIP Ranges65,148Total IPs42,496,474 AS20115 US NL FR+3 more Orlando Charlotte Queens+1558 more
Cogent CommunicationsCogent CommunicationsIP Ranges20,325Total IPs22,021,069 AS174 US CA GB+78 more Washington New York Brooklyn+1624 more
LumenLumenIP Ranges10,193Total IPs32,360,666 AS3356 US GB BR+47 more Wichita New York Houston+1113 more
CenturyLinkCenturyLinkIP Ranges9,756Total IPs25,245,649 AS203 US GB CA+10 more Phoenix Denver Seattle+1209 more
Verizon Internet ServicesVerizon Internet ServicesIP Ranges9,185Total IPs30,581,130 AS701 US MX GB+2 more Washington Philadelphia Brooklyn+1223 more
Comcast BusinessComcast BusinessIP Ranges8,799Total IPs7,393,500 AS53851 US MD GB Portland Morrison Denver+2057 more
Frontier CommunicationsFrontier CommunicationsIP Ranges8,124Total IPs11,683,088 AS5650 US HK GR Lake Wales Diamond Bar Rochester+928 more
AT&T BusinessAT&T BusinessIP Ranges6,153Total IPs16,196,286 AS6269 US PR Chicago Atlanta Houston+1296 more
Verizon Fios BusinessVerizon Fios BusinessIP Ranges5,114Total IPs1,548,287 AS701 US New York Brooklyn Queens+825 more
Verizon WirelessVerizon WirelessIP Ranges3,436Total IPs21,070,589 AS6167 US CR Charlotte Columbus Brooklyn+305 more
Astound BroadbandAstound BroadbandIP Ranges2,983Total IPs5,032,540 AS6079 US SC NL+15 more Ashburn Chicago Upper Darby+225 more
Windstream CommunicationsWindstream CommunicationsIP Ranges2,612Total IPs12,526,144 AS7029 US HK FR+17 more Douglas Concord Ashburn+614 more
Cox BusinessCox BusinessIP Ranges2,166Total IPs2,933,436 AS32224 US Las Vegas Phoenix San Diego+224 more
ZayoZayoIP Ranges1,697Total IPs1,517,670 AS6461 US CA GB+10 more Toronto Indianapolis Leesburg+294 more
T-Mobile USAT-Mobile USAIP Ranges419Total IPs13,398,655 AS21928 US PR Charlotte Fort Myers Chicago+30 more
365 Data Centers365 Data CentersIP Ranges155Total IPs126,648 AS29838 US GB Brooklyn New York Silver Spring+35 more
SamsungSDSSamsungSDSIP Ranges148Total IPs1,292,800 AS6619 KR US GB+1 more Yeonsu-gu Gangnam-gu Suwon+10 more
Bigleaf NetworksBigleaf NetworksIP Ranges98Total IPs77,728 AS62642 US Windsor Heights Soldotna Beaverton+63 more
Granite Telecommunications LLCGranite Telecommunications LLCIP Ranges80Total IPs239,616 AS16504 US Norwalk Ellicott City Royersford+39 more
National Institutes of HealthNational Institutes of HealthIP Ranges56Total IPs333,312 AS3527 US Bethesda Gaithersburg Durham+7 more
Sky Fiber InternetSky Fiber InternetIP Ranges51Total IPs10,493 AS32212 US Carson City Reno Fernley+6 more
Verizon Data Services LLCVerizon Data Services LLCIP Ranges41Total IPs93,184 AS6984 US IN GB Boston Hyderabad Silver Spring+2 more
Allied Telecom Group, LLCAllied Telecom Group, LLCIP Ranges39Total IPs77,824 AS22925 US Washington Silver Spring Alexandria+7 more
University of MarylandUniversity of MarylandIP Ranges26Total IPs249,856 AS10886 US Silver Spring College Park Capitol Heights+8 more
Dow Jones & CompanyDow Jones & CompanyIP Ranges26Total IPs12,040 AS174 US GB HK Princeton New York Southwark+3 more
networkMarylandnetworkMarylandIP Ranges26Total IPs58,624 AS27026 US Baltimore La Plata Annapolis+6 more