Country
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ASN LANDING PAGE
AS33662
CMCS - Comcast Cable Communications, LLC
Last updated · Jul 20, 2026
Total prefixes
120
IPv4 prefixes
15
IPv6 prefixes
105
ASN summary
How to read the scale of AS33662
CMCS - Comcast Cable Communications, LLC currently reports 120 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?
CMCS - 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 AS33662 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
AS33662 ASN lookupAS33662 BGPAS33662 peersAS33662 prefixesAS33662 upstreamsCMCS - Comcast Cable Communications, LLC ASN
Upstreams
Detailed data for this ASN is not available right now.
Downstreams
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AS36538
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AS31128
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AS13913
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AS20204
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AS46209
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AS4057
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AS53571
AS53571
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AS27206
AS27206
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AS36026
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AS402398
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AS36410
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AS36567
AS36567
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AS397288
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AS16903
AS16903
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AS29703
AS29703
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AS17035
AS17035
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AS394977
AS394977
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AS396272
AS396272
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AS401671
AS401671
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AS26450
AS26450
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AS46094
AS46094
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AS54063
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AS396849
AS396849
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AS2134
AS2134
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AS54999
AS54999
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AS400209
AS400209
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AS399620
AS399620
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AS26093
AS26093
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AS2386
AS2386
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AS13423
AS13423
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AS23154
AS23154
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AS32861
AS32861
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AS55291
AS55291
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AS40638
AS40638
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AS54808
AS54808
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AS393355
AS393355
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Peers
Prefix inventory
| Prefix | Name | Country |
|---|---|---|
| 198.46.65.0/24 | AS33662 | — |
| 2001:559:12f::/48 | AS33662 | — |
| 2001:559:130::/48 | AS33662 | — |
| 2001:559:153::/48 | AS33662 | — |
| 2001:559:154::/48 | AS33662 | — |
| 2001:559:182::/48 | AS33662 | — |
| 2001:559:18c::/48 | AS33662 | — |
| 2001:559:1b3::/48 | AS33662 | — |
| 2001:559:1e9::/48 | AS33662 | — |
| 2001:559:1f2::/48 | AS33662 | — |
| 2001:559:256::/48 | AS33662 | — |
| 2001:559:265::/48 | AS33662 | — |
| 2001:559:287::/48 | AS33662 | — |
| 2001:559:334::/48 | AS33662 | — |
| 2001:559:351::/48 | AS33662 | — |
| 2001:559:38d::/48 | AS33662 | — |
| 2001:559:392::/48 | AS33662 | — |
| 2001:559:397::/48 | AS33662 | — |
| 2001:559:398::/48 | AS33662 | — |
| 2001:559:3e3::/48 | AS33662 | — |
| 2001:559:3e4::/48 | AS33662 | — |
| 2001:559:3ed::/48 | AS33662 | — |
| 2001:559:42::/48 | AS33662 | — |
| 2001:559:4b7::/48 | AS33662 | — |
| 2001:559:4fe::/48 | AS33662 | — |
| 2001:559:5ab::/48 | AS33662 | — |
| 2001:559:728::/48 | AS33662 | — |
| 2001:559:8012::/48 | AS33662 | — |
| 2001:559:804d::/48 | AS33662 | — |
| 2001:559:8156::/48 | AS33662 | — |
| 2001:559:8168::/48 | AS33662 | — |
| 2001:559:8172::/48 | AS33662 | — |
| 2001:559:81c9::/48 | AS33662 | — |
| 2001:559:81f4::/48 | AS33662 | — |
| 2001:559:8311::/48 | AS33662 | — |
| 2001:559:83c1::/48 | AS33662 | — |
| 2001:559:83de::/48 | AS33662 | — |
| 2001:559:83fa::/48 | AS33662 | — |
| 2001:559:8424::/48 | AS33662 | — |
| 2001:559:8472::/48 | AS33662 | — |
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Related lookups and next steps
Frequently asked questions about this ASN page
What does AS33662 represent?
AS33662 is an autonomous system number. The current source associates it with CMCS - 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 AS33662 page?
They help explain the scale, interconnection depth, and route structure of AS33662. 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 AS33662?
Open a concrete IP page to check how the address maps into AS33662, 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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