All ASNs

Autonomous System details for AS33667

AS33667
Comcast Cable Communications, LLC

AS33667 — Comcast Cable Communications, LLC

AS Name
CMCS
Country
United States (US)
Website
Number of IPv4
3,840
Number of IPv6
6.34 × 1029
ASN type
ISP
Status
Assigned
Registry
ARIN
Allocated
February 16, 2005
Last updated
January 25, 2021

IP Ranges

13 IPv4 prefixes, 59 IPv6 prefixes
Prefix Company Number of IPs
50.203.5.0/24 Comcast Cable Communications, LLC 256
50.203.201.0/24 Comcast Cable Communications, LLC 256
50.207.246.0/24 Comcast Cable Communications, LLC 256
50.222.62.0/24 Comcast Cable Communications, LLC 256
50.236.209.0/24 Comcast Cable Communications, LLC 256
50.239.185.0/24 Comcast Cable Communications, LLC 256
107.0.64.0/23 Comcast Cable Communications, LLC 512
157.240.151.0/24 Facebook, Inc. 256
157.240.152.0/24 Facebook, Inc. 256
161.82.0.0/24 Wilson, Sonsini, Goodrich & Rosati, Professional Corporation 256
161.82.12.0/24 Wilson, Sonsini, Goodrich & Rosati, Professional Corporation 256
161.82.44.0/23 Wilson, Sonsini, Goodrich & Rosati, Professional Corporation 512
209.78.88.0/24 AT&T Enterprises, LLC 256
2001:559:8b::/48 Comcast Cable Communications, LLC 1.21 × 1024
2001:559:8c::/48 Comcast Cable Communications, LLC 1.21 × 1024
2001:559:123::/48 Comcast Cable Communications, LLC 1.21 × 1024
2001:559:13c::/48 Comcast Cable Communications, LLC 1.21 × 1024
2001:559:1b1::/48 Comcast Cable Communications, LLC 1.21 × 1024
2001:559:249::/48 Comcast Cable Communications, LLC 1.21 × 1024
2001:559:2bf::/48 Comcast Cable Communications, LLC 1.21 × 1024
2001:559:2c1::/48 Comcast Cable Communications, LLC 1.21 × 1024
2001:559:32d::/48 Comcast Cable Communications, LLC 1.21 × 1024
2001:559:47c::/48 Comcast Cable Communications, LLC 1.21 × 1024
2001:559:492::/48 Comcast Cable Communications, LLC 1.21 × 1024
2001:559:5a2::/48 Comcast Cable Communications, LLC 1.21 × 1024
2001:559:5de::/48 Comcast Cable Communications, LLC 1.21 × 1024
2001:559:712::/48 Comcast Cable Communications, LLC 1.21 × 1024
2001:559:75a::/48 Comcast Cable Communications, LLC 1.21 × 1024
2001:559:7cb::/48 Comcast Cable Communications, LLC 1.21 × 1024
2001:559:8091::/48 Comcast Cable Communications, LLC 1.21 × 1024
2001:559:80a8::/48 Comcast Cable Communications, LLC 1.21 × 1024
2001:559:8167::/48 Comcast Cable Communications, LLC 1.21 × 1024
2001:559:8202::/48 Comcast Cable Communications, LLC 1.21 × 1024
2001:559:82f6::/48 Comcast Cable Communications, LLC 1.21 × 1024
2001:559:83e1::/48 Comcast Cable Communications, LLC 1.21 × 1024
2001:559:8439::/48 Comcast Cable Communications, LLC 1.21 × 1024
2001:559:845d::/48 Comcast Cable Communications, LLC 1.21 × 1024
2001:559:8492::/48 Comcast Cable Communications, LLC 1.21 × 1024
2001:559:859a::/48 Comcast Cable Communications, LLC 1.21 × 1024
2001:559:85d8::/48 Comcast Cable Communications, LLC 1.21 × 1024
2001:559:860f::/48 Comcast Cable Communications, LLC 1.21 × 1024
2001:559:8610::/48 Comcast Cable Communications, LLC 1.21 × 1024
2001:559:86a7::/48 Comcast Cable Communications, LLC 1.21 × 1024
2001:559:86ec::/48 Comcast Cable Communications, LLC 1.21 × 1024
2001:559:8763::/48 Comcast Cable Communications, LLC 1.21 × 1024
2001:559:8784::/48 Comcast Cable Communications, LLC 1.21 × 1024
2001:559:87c8::/48 Comcast Cable Communications, LLC 1.21 × 1024
2001:559:c024::/48 Comcast Cable Communications, LLC 1.21 × 1024
2001:559:c082::/48 Comcast Cable Communications, LLC 1.21 × 1024
2001:559:c107::/48 Comcast Cable Communications, LLC 1.21 × 1024
2001:559:c117::/48 Comcast Cable Communications, LLC 1.21 × 1024
2001:559:c144::/48 Comcast Cable Communications, LLC 1.21 × 1024
2001:559:c203::/48 Comcast Cable Communications, LLC 1.21 × 1024
2001:559:c219::/48 Comcast Cable Communications, LLC 1.21 × 1024
2001:559:c222::/48 Comcast Cable Communications, LLC 1.21 × 1024
2001:559:c294::/48 Comcast Cable Communications, LLC 1.21 × 1024
2001:559:c36d::/48 Comcast Cable Communications, LLC 1.21 × 1024
2001:559:c37b::/48 Comcast Cable Communications, LLC 1.21 × 1024
2001:559:c395::/48 Comcast Cable Communications, LLC 1.21 × 1024
2001:559:c39a::/48 Comcast Cable Communications, LLC 1.21 × 1024
2001:559:c3fd::/48 Comcast Cable Communications, LLC 1.21 × 1024
2001:559:c46c::/48 Comcast Cable Communications, LLC 1.21 × 1024
2001:559:c475::/48 Comcast Cable Communications, LLC 1.21 × 1024
2001:559:c4d5::/48 Comcast Cable Communications, LLC 1.21 × 1024
2001:559:c551::/48 Comcast Cable Communications, LLC 1.21 × 1024
2a03:2887:ff31::/48 Meta Platforms Ireland Limited 1.21 × 1024
2a03:2887:ff32::/48 Meta Platforms Ireland Limited 1.21 × 1024
2a0c:1900::/29 Wired ISP Inc. 6.34 × 1029
2a0c:1902:a7b3::/48 Wired ISP Inc. 1.21 × 1024
2a0c:1904:3f82::/48 Wired ISP Inc. 1.21 × 1024
2a0c:1905:c491::/48 Wired ISP Inc. 1.21 × 1024
2a0c:1907:6d2e::/48 Wired ISP Inc. 1.21 × 1024

IP ranges are the different blocks of IP addresses advertised by an Autonomous System (AS). These ranges can be used by the same organization operating the AS, or by different organizations.

Peers of AS33667

1 peers
AS1000

AS33667 peers with these other Autonomous Systems.

Peering is a direct, often free, traffic exchange between Autonomous Systems (ASNs). They share routes only to their own networks and customers, making connections faster and cheaper for that specific traffic, without providing full internet access to each other.

Upstreams of AS33667

2 upstreams
AS3356 AS7922

AS33667 uses these Autonomous Systems as its upstreams.

An upstream (or transit provider) is another AS that AS33667 pays for full internet connectivity, allowing it to reach all global destinations and be reachable by them.

Downstreams of AS33667

140 downstreams
AS1055 AS1226 AS2894 AS3708 AS4182 AS5081 AS5091 AS5098 AS5774 AS6099 AS6379 AS7235 AS10309 AS10780 AS10982 AS11328 AS11465 AS11483 AS11574 AS11620 AS11681 AS11733 AS11829 AS11941 AS12054 AS13335 AS13395 AS13511 AS14203 AS14421 AS14443 AS14706 AS16914 AS16920 AS17003 AS17035 AS17117 AS17381 AS18556 AS18663 AS18841 AS18880 AS19099 AS19126 AS19637 AS19985 AS20383 AS20464 AS20940 AS22020 AS22216 AS22414 AS22617 AS22700 AS22768 AS23154 AS23338 AS23411 AS23472 AS25632 AS25753 AS25878 AS27009 AS27437 AS27580 AS30175 AS31802 AS32319 AS32504 AS32537 AS32688 AS32928 AS33161 AS33311 AS33382 AS35928 AS36040 AS36761 AS36835 AS36838 AS40385 AS40620 AS46186 AS46201 AS46216 AS46341 AS46520 AS46798 AS46867 AS46902 AS53497 AS53782 AS54104 AS54113 AS54169 AS54246 AS54269 AS54469 AS54654 AS54656 AS54767 AS55032 AS55059 AS55278 AS62508 AS63435 AS393518 AS393914 AS393935 AS394121 AS394304 AS394377 AS394516 AS394763 AS395210 AS395323 AS395536 AS395757 AS395844 AS396262 AS396484 AS396505 AS396513 AS396943 AS397062 AS397450 AS397620 AS397765 AS397787 AS397813 AS397909 AS397994 AS398178 AS398204 AS398214 AS398572 AS398732 AS399761 AS400046 AS400147

AS33667 provides internet connectivity to these downstream Autonomous Systems.

A downstream is a customer Autonomous System that pays another AS (its provider) for internet access. The provider AS carries the downstream's traffic and makes its network reachable.

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