Comcast CableComcast CableIP Ranges96,202Total IPs60,800,080 AS33667 US DK Chicago Houston Seattle+2492 more
Cogent CommunicationsCogent CommunicationsIP Ranges19,529Total IPs22,943,550 AS174 US CA GB+75 more Washington New York Los Angeles+1561 more
CenturyLinkCenturyLinkIP Ranges13,979Total IPs25,298,982 AS203 US GB CA+11 more Phoenix Denver Seattle+1258 more
LumenLumenIP Ranges10,184Total IPs32,423,212 AS3356 US GB BR+45 more Houston Wichita New York+1084 more
Verizon Internet ServicesVerizon Internet ServicesIP Ranges9,192Total IPs30,573,700 AS701 US MX GB+2 more Washington Philadelphia New York+1196 more
Verizon 5g Home InternetVerizon 5g Home InternetIP Ranges8,852Total IPs8,922,511 AS6167 US Chicago Phoenix Los Angeles+1015 more
Comcast BusinessComcast BusinessIP Ranges8,780Total IPs7,374,040 AS53851 US CA GB Portland Englewood Atlanta+2028 more
Verizon WirelessVerizon WirelessIP Ranges6,690Total IPs21,638,882 AS6167 US CR South Jordan Charlotte Fort Worth+645 more
Verizon Fios BusinessVerizon Fios BusinessIP Ranges5,065Total IPs1,533,695 AS701 US New York Brooklyn Queens+803 more
ZayoZayoIP Ranges1,717Total IPs1,503,334 AS6461 US CA GB+8 more Toronto Indianapolis Calgary+289 more
Granite Telecommunications LLCGranite Telecommunications LLCIP Ranges95Total IPs239,615 AS16504 US Tampa Gaithersburg Las Vegas+39 more
U.S. Dept. of Health and Human ServicesU.S. Dept. of Health and Human ServicesIP Ranges44Total IPs300,544 AS26810 US Germantown Millersville Douglasville+8 more
University of MarylandUniversity of MarylandIP Ranges27Total IPs249,856 AS10886 US College Park Capitol Heights Baltimore+7 more
US National Institute of Standards & TechnologyUS National Institute of Standards & TechnologyIP Ranges19Total IPs65,536 AS49 US Rockville Gaithersburg Hagerstown+4 more
The Scientific Consulting GroupThe Scientific Consulting GroupIP Ranges1Total IPs256 AS22831 US Gaithersburg