Summary

Country
US United States
Organization Comcast Cable Communications, LLC
Domain comcast.net
Number of IPv4 76,544
Number of IPv6 1.0759× 1026
AS Type ISP
Registry ARIN
Allocated February 16, 2005 (about 19 years ago)
Updated January 25, 2021 (about 3 years ago)

IP Ranges

AS33667 announces 29 IPv4 ranges and 74 IPv6 ranges.

That's a total of 76,544 IPv4 addresses and 1.0759× 1026 IPv6 addresses.

Prefix Organization Size Registry Status
50.203.5.0/24
US Comcast Cable Communications, LLC
256 ARIN ALLOCATION
50.203.201.0/24
US Comcast Cable Communications, LLC
256 ARIN ALLOCATION
50.205.226.0/24
US Comcast Cable Communications, LLC
256 ARIN ALLOCATION
50.206.219.0/24
US Comcast Cable Communications, LLC
256 ARIN ALLOCATION
50.207.246.0/24
US Comcast Cable Communications, LLC
256 ARIN ALLOCATION
50.222.62.0/24
US Comcast Cable Communications, LLC
256 ARIN ALLOCATION
50.227.120.0/24
US Comcast Cable Communications, LLC
256 ARIN ALLOCATION
50.228.223.0/24
US Comcast Cable Communications, LLC
256 ARIN ALLOCATION
50.229.136.0/24
US Comcast Cable Communications, LLC
256 ARIN ALLOCATION
50.239.185.0/24
US Comcast Cable Communications, LLC
256 ARIN ALLOCATION
64.189.18.0/24
US Apogee Acc Manzanita Square
256 ARIN REASSIGNMENT
72.55.8.0/21
US Comcast Cable Communications, LLC
2,048 ARIN ALLOCATION
107.0.64.0/23
US Comcast Cable Communications, LLC
512 ARIN ALLOCATION
139.181.7.0/24
US Siemens Industry Software Inc.
256 ARIN ALLOCATION
140.89.0.0/16
US EGAN
65,536 ARIN ALLOCATION
142.131.240.0/22
US Fairmont Raffles Hotels International
1,024 ARIN REASSIGNMENT
157.240.151.0/24
US Facebook, Inc.
256 ARIN ALLOCATION
157.240.152.0/24
US Facebook, Inc.
256 ARIN ALLOCATION
161.82.12.0/24
US Wilson, Sonsini, Goodrich & Rosati, Professional Corporation
256 ARIN ALLOCATION
161.82.44.0/23
US Wilson, Sonsini, Goodrich & Rosati, Professional Corporation
512 ARIN ALLOCATION
169.230.76.0/24
US University of California San Francisco
256 ARIN REASSIGNMENT
169.230.77.0/24
US University of California San Francisco
256 ARIN REASSIGNMENT
172.102.248.0/22
US Wi-fiber, Inc.
1,024 ARIN ALLOCATION
192.70.238.0/24
US City of Salinas, Information Systems Group
256 ARIN ALLOCATION
192.189.161.0/24
US Livermore Software Technology Corporation
256 ARIN ALLOCATION
192.206.19.0/24
US Chrontel
256 ARIN ALLOCATION
198.202.219.0/24
US Serra Systems, Inc.
256 ARIN ALLOCATION
204.145.245.0/24
US E & M Electric And Machinery, Inc.
256 ARIN ALLOCATION
209.78.88.0/24
US City Of Selma
256 ARIN REASSIGNMENT
Prefix Organization Size Registry Status
2001:559:8b::/48
US Comcast Cable Communications, LLC
1.2089× 1024 ARIN ALLOCATION
2001:559:8c::/48
US Comcast Cable Communications, LLC
1.2089× 1024 ARIN ALLOCATION
2001:559:123::/48
US Comcast Cable Communications, LLC
1.2089× 1024 ARIN ALLOCATION
2001:559:13c::/48
US Comcast Cable Communications, LLC
1.2089× 1024 ARIN ALLOCATION
2001:559:1b1::/48
US Comcast Cable Communications, LLC
1.2089× 1024 ARIN ALLOCATION
2001:559:1be::/48
US Comcast Cable Communications, LLC
1.2089× 1024 ARIN ALLOCATION
2001:559:249::/48
US Comcast Cable Communications, LLC
1.2089× 1024 ARIN ALLOCATION
2001:559:2bf::/48
US Comcast Cable Communications, LLC
1.2089× 1024 ARIN ALLOCATION
2001:559:2c1::/48
US Comcast Cable Communications, LLC
1.2089× 1024 ARIN ALLOCATION
2001:559:373::/48
US Comcast Cable Communications, LLC
1.2089× 1024 ARIN ALLOCATION
2001:559:38c::/48
US Comcast Cable Communications, LLC
1.2089× 1024 ARIN ALLOCATION
2001:559:47c::/48
US Comcast Cable Communications, LLC
1.2089× 1024 ARIN ALLOCATION
2001:559:492::/48
US Comcast Cable Communications, LLC
1.2089× 1024 ARIN ALLOCATION
2001:559:4c6::/48
US Comcast Cable Communications, LLC
1.2089× 1024 ARIN ALLOCATION
2001:559:5a2::/48
US Comcast Cable Communications, LLC
1.2089× 1024 ARIN ALLOCATION
2001:559:5de::/48
US Comcast Cable Communications, LLC
1.2089× 1024 ARIN ALLOCATION
2001:559:712::/48
US Comcast Cable Communications, LLC
1.2089× 1024 ARIN ALLOCATION
2001:559:75a::/48
US Comcast Cable Communications, LLC
1.2089× 1024 ARIN ALLOCATION
2001:559:7cb::/48
US Comcast Cable Communications, LLC
1.2089× 1024 ARIN ALLOCATION
2001:559:8091::/48
US Comcast Cable Communications, LLC
1.2089× 1024 ARIN ALLOCATION
2001:559:80a8::/48
US Comcast Cable Communications, LLC
1.2089× 1024 ARIN ALLOCATION
2001:559:8167::/48
US Comcast Cable Communications, LLC
1.2089× 1024 ARIN ALLOCATION
2001:559:817c::/48
US Comcast Cable Communications, LLC
1.2089× 1024 ARIN ALLOCATION
2001:559:8202::/48
US Comcast Cable Communications, LLC
1.2089× 1024 ARIN ALLOCATION
2001:559:82f6::/48
US Comcast Cable Communications, LLC
1.2089× 1024 ARIN ALLOCATION
2001:559:8391::/48
US Comcast Cable Communications, LLC
1.2089× 1024 ARIN ALLOCATION
2001:559:83e1::/48
US Comcast Cable Communications, LLC
1.2089× 1024 ARIN ALLOCATION
2001:559:83fb::/48
US Comcast Cable Communications, LLC
1.2089× 1024 ARIN ALLOCATION
2001:559:8436::/48
US Comcast Cable Communications, LLC
1.2089× 1024 ARIN ALLOCATION
2001:559:8439::/48
US Comcast Cable Communications, LLC
1.2089× 1024 ARIN ALLOCATION
2001:559:845d::/48
US Comcast Cable Communications, LLC
1.2089× 1024 ARIN ALLOCATION
2001:559:8492::/48
US Comcast Cable Communications, LLC
1.2089× 1024 ARIN ALLOCATION
2001:559:8496::/48
US Comcast Cable Communications, LLC
1.2089× 1024 ARIN ALLOCATION
2001:559:859a::/48
US Comcast Cable Communications, LLC
1.2089× 1024 ARIN ALLOCATION
2001:559:85d8::/48
US Comcast Cable Communications, LLC
1.2089× 1024 ARIN ALLOCATION
2001:559:860f::/48
US Comcast Cable Communications, LLC
1.2089× 1024 ARIN ALLOCATION
2001:559:8610::/48
US Comcast Cable Communications, LLC
1.2089× 1024 ARIN ALLOCATION
2001:559:86a7::/48
US Comcast Cable Communications, LLC
1.2089× 1024 ARIN ALLOCATION
2001:559:86ec::/48
US Comcast Cable Communications, LLC
1.2089× 1024 ARIN ALLOCATION
2001:559:8704::/48
US Comcast Cable Communications, LLC
1.2089× 1024 ARIN ALLOCATION
2001:559:8705::/48
US Comcast Cable Communications, LLC
1.2089× 1024 ARIN ALLOCATION
2001:559:8763::/48
US Comcast Cable Communications, LLC
1.2089× 1024 ARIN ALLOCATION
2001:559:8784::/48
US Comcast Cable Communications, LLC
1.2089× 1024 ARIN ALLOCATION
2001:559:87c1::/48
US Comcast Cable Communications, LLC
1.2089× 1024 ARIN ALLOCATION
2001:559:87c8::/48
US Comcast Cable Communications, LLC
1.2089× 1024 ARIN ALLOCATION
2001:559:87e5::/48
US Comcast Cable Communications, LLC
1.2089× 1024 ARIN ALLOCATION
2001:559:c082::/48
US Comcast Cable Communications, LLC
1.2089× 1024 ARIN ALLOCATION
2001:559:c107::/48
US Comcast Cable Communications, LLC
1.2089× 1024 ARIN ALLOCATION
2001:559:c117::/48
US Comcast Cable Communications, LLC
1.2089× 1024 ARIN ALLOCATION
2001:559:c144::/48
US Comcast Cable Communications, LLC
1.2089× 1024 ARIN ALLOCATION
2001:559:c203::/48
US Comcast Cable Communications, LLC
1.2089× 1024 ARIN ALLOCATION
2001:559:c219::/48
US Comcast Cable Communications, LLC
1.2089× 1024 ARIN ALLOCATION
2001:559:c220::/48
US Comcast Cable Communications, LLC
1.2089× 1024 ARIN ALLOCATION
2001:559:c222::/48
US Comcast Cable Communications, LLC
1.2089× 1024 ARIN ALLOCATION
2001:559:c294::/48
US Comcast Cable Communications, LLC
1.2089× 1024 ARIN ALLOCATION
2001:559:c352::/48
US Comcast Cable Communications, LLC
1.2089× 1024 ARIN ALLOCATION
2001:559:c36d::/48
US Comcast Cable Communications, LLC
1.2089× 1024 ARIN ALLOCATION
2001:559:c37b::/48
US Comcast Cable Communications, LLC
1.2089× 1024 ARIN ALLOCATION
2001:559:c395::/48
US Comcast Cable Communications, LLC
1.2089× 1024 ARIN ALLOCATION
2001:559:c39a::/48
US Comcast Cable Communications, LLC
1.2089× 1024 ARIN ALLOCATION
2001:559:c3fd::/48
US Comcast Cable Communications, LLC
1.2089× 1024 ARIN ALLOCATION
2001:559:c46c::/48
US Comcast Cable Communications, LLC
1.2089× 1024 ARIN ALLOCATION
2001:559:c475::/48
US Comcast Cable Communications, LLC
1.2089× 1024 ARIN ALLOCATION
2001:559:c4d5::/48
US Comcast Cable Communications, LLC
1.2089× 1024 ARIN ALLOCATION
2001:559:c551::/48
US Comcast Cable Communications, LLC
1.2089× 1024 ARIN ALLOCATION
2001:559:f001::/48
US Comcast Cable Communications, LLC
1.2089× 1024 ARIN REALLOCATION
2001:559:f002::/48
US Comcast Cable Communications, LLC
1.2089× 1024 ARIN REALLOCATION
2001:559:f003::/48
US Comcast Cable Communications, LLC
1.2089× 1024 ARIN REALLOCATION
2001:559:f006::/48
US Comcast Cable Communications, LLC
1.2089× 1024 ARIN REALLOCATION
2001:559:f008::/48
US Comcast Cable Communications, LLC
1.2089× 1024 ARIN REALLOCATION
2602:810:20c1::/48
US Dynatrace
1.2089× 1024 ARIN ALLOCATION
2620:10a:6000::/44
US Infoblox, Inc.
1.9343× 1025 ARIN ALLOCATION
2a03:2887:ff31::/48
IE Meta Platforms Ireland Limited
1.2089× 1024 RIPE NCC ALLOCATED-BY-RIR
2a03:2887:ff32::/48
IE Meta Platforms Ireland Limited
1.2089× 1024 RIPE NCC ALLOCATED-BY-RIR

Peers

There is no peer for AS33667.

Upstreams

There are 2 upstreams for AS33667:

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