Comcast CableComcast CableIP Ranges103,871Total IPs60,822,180 AS33667 US JP Philadelphia Chicago Houston+2486 more
CenturyLinkCenturyLinkIP Ranges9,756Total IPs25,245,649 AS203 US GB CA+10 more Phoenix Denver Seattle+1209 more
Comcast BusinessComcast BusinessIP Ranges8,799Total IPs7,393,500 AS53851 US MD GB Portland Morrison Denver+2057 more
Rise BroadbandRise BroadbandIP Ranges409Total IPs488,166 AS17306 US Carbondale Rexburg Orfordville+166 more
Longmont Power & CommunicationsLongmont Power & CommunicationsIP Ranges212Total IPs31,721 AS393552 US Longmont
Massive NetworksMassive NetworksIP Ranges43Total IPs26,112 AS21777 US CA Boulder Englewood Madison+9 more
University Corporation for Atmospheric ResearchUniversity Corporation for Atmospheric ResearchIP Ranges31Total IPs286,208 AS194 US Denver Boulder Broomfield+2 more
Xilinx IncorporatedXilinx IncorporatedIP Ranges11Total IPs64,512 AS32537 US SG IE San Jose Singapore Longmont+1 more
Boulder County GovernmentBoulder County GovernmentIP Ranges2Total IPs512 AS39990 US Longmont Frederick
Longmont Power & Communications - NextlightLongmont Power & Communications - NextlightIP Ranges1Total IPs1,024 AS393552 US Longmont