Country
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ASN LANDING PAGE
AS33491
COMCAST-33491 - Comcast Cable Communications, LLC
Last updated · Jul 20, 2026
Total prefixes
297
IPv4 prefixes
88
IPv6 prefixes
209
ASN summary
How to read the scale of AS33491
COMCAST-33491 - Comcast Cable Communications, LLC currently reports 297 prefixes and 42 upstream, downstream, or peer relationships. These counts describe the current dataset; they do not by themselves prove network quality, reach, or service use.
What can an ASN page answer?
An ASN page shows the public organization label, country or region, BGP prefixes, and available peer and upstream relationships. It adds network context but cannot confirm a website host, physical facility, security status, or service quality.
How should you read the organization and region fields?
COMCAST-33491 - Comcast Cable Communications, LLC is currently associated with an unknown region. These values come from public network sources and are useful lookup clues; an organization label, registration region, and actual service location may differ.
How should you verify the AS33491 result?
The page shows ASN data returned by the current upstream query; interpret it with the update time. Open representative IP pages from the same network and compare prefixes, source labels, and query times. Verify operator or service claims with the relevant registry or network operator.
How to verify this ASN result
AS33491 ASN lookupAS33491 BGPAS33491 peersAS33491 prefixesAS33491 upstreamsCOMCAST-33491 - Comcast Cable Communications, LLC ASN
Upstreams
Detailed data for this ASN is not available right now.
Downstreams
AS27562
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AS36373
AS36373
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AS40710
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AS12250
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AS26912
AS26912
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AS33248
AS33248
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AS33331
AS33331
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AS16593
AS16593
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AS394845
AS394845
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AS14414
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AS55037
AS55037
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AS13950
AS13950
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AS14711
AS14711
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AS19265
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AS13744
AS13744
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AS36478
AS36478
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AS40801
AS40801
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AS396995
AS396995
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AS396247
AS396247
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AS29817
AS29817
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AS54583
AS54583
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AS40038
AS40038
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AS397936
AS397936
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AS396831
AS396831
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AS10425
AS10425
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AS54971
AS54971
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AS26966
AS26966
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AS35928
AS35928
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AS36040
AS36040
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AS19855
AS19855
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AS36319
AS36319
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AS64230
AS64230
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AS27482
AS27482
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AS395490
AS395490
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AS14858
AS14858
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AS4917
AS4917
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AS14046
AS14046
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Peers
Prefix inventory
| Prefix | Name | Country |
|---|---|---|
| 107.0.125.0/24 | AS33491 | — |
| 107.0.138.0/24 | AS33491 | — |
| 107.0.182.0/23 | AS33491 | — |
| 107.0.212.0/24 | AS33491 | — |
| 107.0.216.0/24 | AS33491 | — |
| 107.0.70.0/24 | AS33491 | — |
| 107.0.79.0/24 | AS33491 | — |
| 107.0.96.0/23 | AS33491 | — |
| 107.1.102.0/23 | AS33491 | — |
| 107.1.185.0/24 | AS33491 | — |
| 107.1.211.0/24 | AS33491 | — |
| 107.1.219.0/24 | AS33491 | — |
| 107.1.253.0/24 | AS33491 | — |
| 164.68.64.0/20 | AS33491 | — |
| 164.68.80.0/21 | AS33491 | — |
| 164.68.88.0/22 | AS33491 | — |
| 164.68.92.0/23 | AS33491 | — |
| 164.68.94.0/23 | AS33491 | — |
| 168.102.131.0/24 | AS33491 | — |
| 192.137.57.0/24 | AS33491 | — |
| 198.179.255.0/24 | AS33491 | — |
| 199.5.59.0/24 | AS33491 | — |
| 199.5.60.0/24 | AS33491 | — |
| 199.5.61.0/24 | AS33491 | — |
| 199.5.63.0/24 | AS33491 | — |
| 199.68.13.0/24 | AS33491 | — |
| 2001:559:12d::/48 | AS33491 | — |
| 2001:559:134::/48 | AS33491 | — |
| 2001:559:146::/48 | AS33491 | — |
| 2001:559:148::/48 | AS33491 | — |
| 2001:559:15d::/48 | AS33491 | — |
| 2001:559:1d6::/48 | AS33491 | — |
| 2001:559:1e3::/48 | AS33491 | — |
| 2001:559:1e5::/48 | AS33491 | — |
| 2001:559:1fc::/48 | AS33491 | — |
| 2001:559:1ff::/48 | AS33491 | — |
| 2001:559:204::/48 | AS33491 | — |
| 2001:559:221::/48 | AS33491 | — |
| 2001:559:222::/48 | AS33491 | — |
| 2001:559:223::/48 | AS33491 | — |
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Related lookups and next steps
Frequently asked questions about this ASN page
What does AS33491 represent?
AS33491 is an autonomous system number. The current source associates it with COMCAST-33491 - Comcast Cable Communications, LLC and the region field an unknown region; those values add network context but do not prove a specific service, physical location, or quality level.
What are peers, upstreams, and prefixes useful for on the AS33491 page?
They help explain the scale, interconnection depth, and route structure of AS33491. Richer peering and upstream data often indicate broader network reach, but they should still be interpreted together with prefixes and related IP landing pages.
What should you do after reviewing AS33491?
Open a concrete IP page to check how the address maps into AS33491, then compare the prefix, source labels, and query time. Verify operator or service claims with the relevant registry or network operator.
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