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.

1,861,888 IP addresses
ASN33668
NameCMCS
OrganizationComcast Cable Communications, LLC
CountryUnited States  
RegistryARIN
IPv4 addresses1,861,888
IPv6 /64 networks1.02 x 239
Prefixes271
Other ASN allocated to Comcast Cable Communications, LLC
ASN Name IP addresses
7922 COMCAST-7922 69,287,168
33491 COMCAST-33491 3,144,704
33651 CMCS 2,318,080
33652 CMCS 1,762,048
20214 COMCAST-20214 1,725,184
7016 CCCH-3 1,577,984
33657 CMCS 1,553,920
7725 COMCAST-7725 1,468,160
33287 COMCAST-33287 1,313,536
33659 CMCS 1,179,392
22909 COMCAST-22909 1,075,968
13367 COMCAST-13367 1,005,056
33667 CMCS 994,560
33490 COMCAST-33490 856,320
21508 COMCAST-21508 690,432
22258 COMCAST-22258 666,112
33489 COMCAST-33489 648,192
33661 CMCS 630,528
33660 CMCS 622,336
33654 CMCS 337,920
33666 CMCS 251,392
33656 CMCS 165,632
33665 CMCS 112,128
33655 CMCS 89,600
7015 COMCAST-7015 47,104
36732 COMCAST-36732 24,064
33650 COMCAST-33650 4,608
33662 CMCS 4,096
396021 COMCAST-MES 1,280
395976 COMCAST-MES 512
395980 COMCAST-MES 512
396017 COMCAST-MES 512
395974 COMCAST-MES 512
396019 COMCAST-MES 256
396415 COMCAST-MES 256
36377 PATRIOT-MEDIA-NJ 0
23253 COMCAST-23253 0
36733 DNEO-OSP7 0
53297 CIMEAST 0
393232 CMCS 0
7853 COMCAST-TELECOMM-2 0
23266 COMCAST-23266 0
6161 COMCAST-6161 0
11025 COMCAST-HOUSTON 0
13385 COMCAST-TELECOMM 0
33351 COMCAST-33351 0
7757 COMCAST-7757 0
33658 CMCS 0
33653 CMCS 0
33542 COMCAST-TELECOMM-3 0
14668 COMCAST-TELECOMM-6 0
33663 CMCS 0
33664 CMCS 0
16748 COMCAST-TELECOMM-4 0
36196 COMCAST-TELECOMM-5 0
IPv4 Prefixes for AS33668 - showing the first 20 of 192 networks
Network Location Addresses
107.0.213.0/24 Comcast Cable Communications, LLC   Taylor 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   Troy 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   Detroit (Bethune Community) 256
IPv6 Prefixes for AS33668 - showing the first 20 of 79 networks
Network Location /64 Prefixes
2001:559:10d::/48 Comcast Cable Communications, LLC   Brockton 216
2001:559:10e::/48 Comcast Cable Communications, LLC   Brockton 216
2001:559:15c::/48 Comcast Cable Communications, LLC   Pontiac 216
2001:559:1ef::/48 Comcast Cable Communications, LLC   Edgewood 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   Pontiac 216
2001:559:33d::/48 Comcast Cable Communications, LLC   Northlake 216
2001:559:361::/48 Comcast Cable Communications, LLC   Northlake 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   Pontiac 216
2001:559:3fe::/48 Comcast Cable Communications, LLC   Muskegon 216
2001:559:44::/48 Comcast Cable Communications, LLC   Pontiac 216