Comcast CableComcast CableIP Ranges126,320Total IPs60,514,802 AS33667 US Chicago Houston Philadelphia+2552 more
Cogent CommunicationsCogent CommunicationsIP Ranges21,537Total IPs22,239,316 AS174 US CA GB+82 more New York Brooklyn Washington+1810 more
Verizon Internet ServicesVerizon Internet ServicesIP Ranges9,317Total IPs30,571,384 AS701 US MX GB+2 more New York Brooklyn Washington+1206 more
Comcast BusinessComcast BusinessIP Ranges8,349Total IPs7,275,740 AS33659 US MD Denver Portland Nashville+2058 more
AT&T BusinessAT&T BusinessIP Ranges6,073Total IPs16,211,390 AS6269 US PR GB Chicago Atlanta Houston+1254 more
Verizon Fios BusinessVerizon Fios BusinessIP Ranges5,069Total IPs1,533,695 AS701 US New York Brooklyn Queens+816 more
Astound BroadbandAstound BroadbandIP Ranges3,666Total IPs6,986,796 AS6079 US NL IE+13 more Ashburn Chicago New York+280 more
Comcast Cable CommunicationsComcast Cable CommunicationsIP Ranges2,065Total IPs348,928 AS7015 US JP Miami Fort Lauderdale West Brooklyn+116 more
Optimum FiberOptimum FiberIP Ranges1,250Total IPs723,623 AS6128 US The Bronx Brooklyn Newark+253 more
Cablevision LightpathCablevision LightpathIP Ranges199Total IPs174,848 AS54004 US New York Queens Ashburn+70 more
Aeneas Internet ServicesAeneas Internet ServicesIP Ranges170Total IPs50,673 AS18474 US Atoka Munford Somerville+19 more
Optimum BusinessOptimum BusinessIP Ranges77Total IPs65,536 AS54004 US Brooklyn New York Queens+42 more
BroadbandONEBroadbandONEIP Ranges69Total IPs145,408 AS19151 US HK Lake Worth Boca Raton Melbourne+14 more
TowardEX Technologies InternationalTowardEX Technologies InternationalIP Ranges65Total IPs12,800 AS25623 US CA Lowell Boston Chelmsford+5 more
U. S. Department of TransportationU. S. Department of TransportationIP Ranges29Total IPs268,800 AS2576 US Lumberton Upper Marlboro Somerville+2 more
Open Contributors Corporation for Advanced InterneOpen Contributors Corporation for Advanced InterneIP Ranges20Total IPs3,072 AS22147 US CA Somerville
Point5 Managed ServicesPoint5 Managed ServicesIP Ranges5Total IPs1,280 AS13837 US Woburn Somerville Cambridge
Compass Rose Asset Management, LPCompass Rose Asset Management, LPIP Ranges1Total IPs256 AS30611 US Somerville
Cambridge Public Health CommissionCambridge Public Health CommissionIP Ranges1Total IPs256 AS30227 US Somerville