AS33668

Comcast Cable Communications, LLC

AS 33668 CMCS

Autonomous Systems are networks typically governed by large ISPs that participate in global Internet routing. Each network is assigned a unique identification number known as the AS number or ASN by the Internet Assigned Numbers Authority.

7,680 IP addresses
ASN33668
NameCMCS
OrganizationComcast Cable Communications, LLC
CountryUnited States  
RegistryARIN
IPv4 addresses7,680
IPv6 /64 networks1.5 x 221
Prefixes78
Other ASN allocated to Comcast Cable Communications, LLC
ASN Name IP addresses
7922 COMCAST-7922 70,111,232
20214 COMCAST-20214 137,472
33651 CMCS 91,904
33667 CMCS 75,520
21508 COMCAST-21508 72,192
33491 COMCAST-33491 71,680
7015 COMCAST-7015 40,704
33657 CMCS 18,944
33490 COMCAST-33490 18,688
33652 CMCS 15,872
33287 COMCAST-33287 13,568
7016 CCCH-3 13,312
7725 COMCAST-7725 9,984
33650 COMCAST-33650 9,728
33662 CMCS 7,168
33659 CMCS 5,632
33660 CMCS 3,328
22909 COMCAST-22909 3,328
22258 COMCAST-22258 3,328
33489 COMCAST-33489 2,816
33661 CMCS 2,304
13367 COMCAST-13367 2,304
396021 COMCAST-MES 1,280
33666 CMCS 768
396017 COMCAST-MES 512
395974 COMCAST-MES 512
395976 COMCAST-MES 512
395980 COMCAST-MES 512
396415 COMCAST-MES 256
33654 CMCS 256
36732 COMCAST-36732 256
396019 COMCAST-MES 256
7757 COMCAST-7757 0
36377 PATRIOT-MEDIA-NJ 0
36733 DNEO-OSP7 0
53297 CIMEAST 0
393232 CMCS 0
33665 CMCS 0
33664 CMCS 0
33663 CMCS 0
23266 COMCAST-23266 0
33351 COMCAST-33351 0
6161 COMCAST-6161 0
33542 COMCAST-TELECOMM-3 0
16748 COMCAST-TELECOMM-4 0
14668 COMCAST-TELECOMM-6 0
13385 COMCAST-TELECOMM 0
33655 CMCS 0
33656 CMCS 0
11025 COMCAST-HOUSTON 0
33658 CMCS 0
33653 CMCS 0
23253 COMCAST-23253 0
7853 COMCAST-TELECOMM-2 0
36196 COMCAST-TELECOMM-5 0
IPv4 Prefixes for AS33668 - showing the first 20 of 30 networks
Network Location Addresses
107.0.213.0/24 Comcast Cable Communications, LLC   Grand Rapids 256
157.240.130.0/24 Comcast Cable Communications, LLC   Chicago (Near South Side) 256
157.240.135.0/24 Comcast Cable Communications, LLC   Taylor 256
192.138.205.0/24 Comcast Cable Communications, LLC   Flint 256
192.88.105.0/24 Comcast Cable Communications, LLC   Auburn Hills 256
192.94.101.0/24 Comcast Cable Communications, LLC   Madison Heights 256
198.180.251.0/24 Comcast Cable Communications, LLC   Southfield (Southfield City Centre) 256
198.199.172.0/24 Comcast Cable Communications, LLC   Grand Rapids 256
206.201.156.0/24 Comcast Cable Communications, LLC   Flint (Grand Traverse District) 256
206.201.158.0/24 Comcast Cable Communications, LLC   Flint (Grand Traverse District) 256
50.202.125.0/24 Comcast Cable Communications, LLC   Delhi Manor Mobile Home Park (Holt) 256
50.203.250.0/24 Comcast Cable Communications, LLC   Ann Arbor 256
50.204.170.0/24 Comcast Cable Communications, LLC   Delhi Manor Mobile Home Park (Holt) 256
50.206.127.0/24 Comcast Cable Communications, LLC   Dearborn 256
50.207.92.0/24 Comcast Cable Communications, LLC   Royal Oak 256
50.216.168.0/24 Comcast Cable Communications   Walled Lake 256
50.217.249.0/24 Comcast Cable Communications, LLC   Grand Rapids 256
50.220.170.0/24 Comcast Cable Communications, LLC   Grand Rapids 256
50.221.158.0/24 Comcast Cable Communications   Caledonia (Dutton) 256
50.223.155.0/24 Comcast Cable Communications   Pontiac 256
IPv6 Prefixes for AS33668 - showing the first 20 of 48 networks
Network Location /64 Prefixes
2001:559:15c::/48 Comcast Cable Communications, LLC   Pontiac 216
2001:559:1ef::/48 Comcast Cable Communications, LLC   New Haven 216
2001:559:248::/48 Comcast Cable Communications, LLC   New Haven 216
2001:559:25d::/48 Comcast Cable Communications, LLC   Denver (Five Points) 216
2001:559:261::/48 Comcast Cable Communications, LLC   Ann Arbor 216
2001:559:318::/48 Comcast Cable Communications, LLC   Grand Rapids 216
2001:559:33d::/48 Comcast Cable Communications, LLC   West Bloomfield 216
2001:559:365::/48 Comcast Cable Communications, LLC   Grand Rapids 216
2001:559:391::/48 Comcast Cable Communications, LLC   Southfield 216
2001:559:3ce::/48 Comcast Cable Communications, LLC   Birmingham 216
2001:559:41::/48 Comcast Cable Communications, LLC   Dearborn 216
2001:559:5c5::/48 Comcast Cable Communications, LLC   Washington D.C. (Capitol Hill) 216
2001:559:5c8::/48 Comcast Cable Communications, LLC   Birmingham 216
2001:559:7e7::/48 Comcast Cable Communications, LLC   Pontiac 216
2001:559:809e::/48 Comcast Cable Communications, LLC   Chicago (Near South Side) 216
2001:559:80a3::/48 Comcast Cable Communications, LLC   Port Huron 216
2001:559:80ac::/48 Comcast Cable Communications, LLC   Taylor 216
2001:559:815e::/48 Comcast Cable Communications, LLC   Brighton 216
2001:559:817a::/48 Comcast Cable Communications, LLC   Pontiac 216
2001:559:817b::/48 Comcast Cable Communications, LLC   Pontiac 216