Comcast CableComcast CableIP Ranges103,871Total IPs60,822,180 AS33667 US JP Philadelphia Chicago Houston+2486 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
Comcast BusinessComcast BusinessIP Ranges8,799Total IPs7,393,500 AS53851 US MD GB Portland Morrison Denver+2057 more
ZayoZayoIP Ranges1,697Total IPs1,517,670 AS6461 US CA GB+10 more Toronto Indianapolis Leesburg+294 more
National Park ServiceNational Park ServiceIP Ranges150Total IPs1,075,200 AS22284 US Yuma Denver Reston+18 more
Petro-canada-globalPetro-canada-globalIP Ranges9Total IPs6,912 AS23107 CA US Oakville Commerce City Fort McMurray+3 more
State of Colorado General Government ComputerState of Colorado General Government ComputerIP Ranges4Total IPs131,584 AS36081 US Commerce City Denver
Advanced Cabling and CommunicationsAdvanced Cabling and CommunicationsIP Ranges2Total IPs8,192 AS15175 US Commerce City Denver