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.

6,912 IP addresses
ASN33668
NameCMCS
OrganizationComcast Cable Communications, LLC
CountryUnited States  
RegistryARIN
IPv4 addresses6,912
IPv6 /64 networks1.09 x 222
Prefixes97
Other ASN allocated to Comcast Cable Communications, LLC
ASN Name IP addresses
7922 COMCAST-7922 68,026,624
20214 COMCAST-20214 136,704
33659 CMCS 71,680
21508 COMCAST-21508 71,680
33491 COMCAST-33491 69,888
33651 CMCS 67,328
33667 CMCS 52,480
7015 COMCAST-7015 46,592
33490 COMCAST-33490 22,272
33652 CMCS 16,896
33657 CMCS 15,872
7016 CCCH-3 13,056
33287 COMCAST-33287 12,800
7725 COMCAST-7725 9,728
33650 COMCAST-33650 6,144
33662 CMCS 5,120
22258 COMCAST-22258 3,328
33489 COMCAST-33489 2,816
33660 CMCS 2,816
13367 COMCAST-13367 2,048
33661 CMCS 1,792
22909 COMCAST-22909 1,792
396021 COMCAST-MES 1,280
33666 CMCS 1,024
395980 COMCAST-MES 768
395976 COMCAST-MES 512
396017 COMCAST-MES 512
395974 COMCAST-MES 512
36732 COMCAST-36732 256
396415 COMCAST-MES 256
16748 COMCAST-TELECOMM-4 256
396019 COMCAST-MES 256
36196 COMCAST-TELECOMM-5 0
36377 PATRIOT-MEDIA-NJ 0
36733 DNEO-OSP7 0
53297 CIMEAST 0
393232 CMCS 0
13385 COMCAST-TELECOMM 0
33665 CMCS 0
33664 CMCS 0
6161 COMCAST-6161 0
23253 COMCAST-23253 0
23266 COMCAST-23266 0
33351 COMCAST-33351 0
11025 COMCAST-HOUSTON 0
7853 COMCAST-TELECOMM-2 0
33542 COMCAST-TELECOMM-3 0
7757 COMCAST-7757 0
33654 CMCS 0
33655 CMCS 0
33656 CMCS 0
33658 CMCS 0
33653 CMCS 0
33663 CMCS 0
14668 COMCAST-TELECOMM-6 0
IPv4 Prefixes for AS33668 - showing the first 20 of 27 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   Pontiac 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
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   Holt 256
50.203.250.0/24 Comcast Cable Communications, LLC   Ann Arbor 256
50.204.170.0/24 Comcast Cable Communications, LLC   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
50.217.249.0/24 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
50.226.70.0/24 Comcast Cable Communications, LLC   Pontiac 256
50.227.241.0/24 Comcast Cable Communications, LLC   Taylor 256
IPv6 Prefixes for AS33668 - showing the first 20 of 70 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
2001:559:254::/48 Comcast Cable Communications, LLC   Royal Oak 216
2001:559:25c::/48 Comcast Cable Communications, LLC   Wyoming 216
2001:559:25d::/48 Comcast Cable Communications, LLC   Linden 216
2001:559:261::/48 Comcast Cable Communications, LLC   Ann Arbor 216
2001:559:270::/48 Comcast Cable Communications, LLC   Wyoming 216
2001:559:318::/48 Comcast Cable Communications, LLC   Lawton 216
2001:559:330::/48 Comcast Cable Communications, LLC   Taylor 216
2001:559:33d::/48 Comcast Cable Communications, LLC   Washington D.C. (Capitol Hill) 216
2001:559:361::/48 Comcast Cable Communications, LLC   Taylor 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
2001:559:3d9::/48 Comcast Cable Communications, LLC   Warren 216
2001:559:3fe::/48 Comcast Cable Communications, LLC   Muskegon 216
2001:559:44::/48 Comcast Cable Communications, LLC   Taylor 216
2001:559:5a4::/48 Comcast Cable Communications, LLC   Walled Lake 216
2001:559:5c8::/48 Comcast Cable Communications, LLC   Birmingham 216