Comcast CableComcast CableIP Ranges101,286Total IPs60,804,233 AS33667 US JP Chicago Houston Philadelphia+2482 more
Cogent CommunicationsCogent CommunicationsIP Ranges20,023Total IPs22,391,203 AS174 US GB CA+80 more Washington New York Ashburn+1614 more
Verizon Internet ServicesVerizon Internet ServicesIP Ranges9,213Total IPs30,534,791 AS701 US MX GB+2 more New York Philadelphia Queens+1192 more
Comcast BusinessComcast BusinessIP Ranges8,798Total IPs7,394,780 AS53851 US MD GB Denver Portland Chicago+2049 more
Verizon Fios BusinessVerizon Fios BusinessIP Ranges5,097Total IPs1,543,167 AS701 US New York Brooklyn Queens+819 more
Cox BusinessCox BusinessIP Ranges2,150Total IPs2,930,364 AS32224 US Las Vegas Phoenix San Diego+227 more
National Institutes of HealthNational Institutes of HealthIP Ranges56Total IPs333,312 AS3527 US Bethesda Boonsboro Durham+10 more
US National Institute of Standards & TechnologyUS National Institute of Standards & TechnologyIP Ranges21Total IPs65,024 AS49 US Rockville Germantown Hagerstown+6 more
Atlantech OnlineAtlantech OnlineIP Ranges13Total IPs57,344 AS7784 US Arlington Culpeper Manassas+6 more
Soluciones FavorablesSoluciones FavorablesIP Ranges10Total IPs8,448 AS263821 US GB ES+1 more Secaucus Birmingham New York+2 more
National Library of MedicineNational Library of MedicineIP Ranges8Total IPs67,840 AS70 US Potomac Rockville Bethesda
The German International School Washington D.C.The German International School Washington D.C.IP Ranges1Total IPs8 AS174 US Potomac