Country
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ASN LANDING PAGE
AS33659
CMCS - Comcast Cable Communications, LLC
Last updated · Jul 20, 2026
Total prefixes
208
IPv4 prefixes
77
IPv6 prefixes
131
ASN summary
How to read the scale of AS33659
CMCS - Comcast Cable Communications, LLC currently reports 208 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 AS33659 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
AS33659 ASN lookupAS33659 BGPAS33659 peersAS33659 prefixesAS33659 upstreamsCMCS - Comcast Cable Communications, LLC ASN
Upstreams
Detailed data for this ASN is not available right now.
Downstreams
AS36040
AS36040
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AS397589
AS397589
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AS21669
AS21669
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AS19677
AS19677
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AS30302
AS30302
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AS394096
AS394096
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AS13913
AS13913
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AS22774
AS22774
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AS30597
AS30597
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AS394206
AS394206
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AS18583
AS18583
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AS26450
AS26450
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AS63193
AS63193
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AS46424
AS46424
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AS54282
AS54282
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AS33141
AS33141
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AS34
AS34
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AS11823
AS11823
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AS4985
AS4985
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AS33523
AS33523
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AS11205
AS11205
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AS21897
AS21897
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AS26764
AS26764
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AS393228
AS393228
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AS393516
AS393516
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AS397380
AS397380
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AS11396
AS11396
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AS14531
AS14531
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AS14539
AS14539
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AS15243
AS15243
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AS16958
AS16958
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AS17003
AS17003
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AS19576
AS19576
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AS20390
AS20390
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AS22641
AS22641
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AS26881
AS26881
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AS33261
AS33261
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AS33575
AS33575
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AS40177
AS40177
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AS53373
AS53373
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Peers
Prefix inventory
| Prefix | Name | Country |
|---|---|---|
| 107.0.169.0/24 | AS33659 | — |
| 107.166.100.0/22 | AS33659 | — |
| 107.166.104.0/22 | AS33659 | — |
| 107.166.108.0/22 | AS33659 | — |
| 107.166.16.0/22 | AS33659 | — |
| 107.166.20.0/22 | AS33659 | — |
| 107.166.24.0/22 | AS33659 | — |
| 107.166.28.0/22 | AS33659 | — |
| 107.166.96.0/22 | AS33659 | — |
| 138.226.0.0/20 | AS33659 | — |
| 138.226.88.0/21 | AS33659 | — |
| 158.62.212.0/24 | AS33659 | — |
| 158.62.214.0/24 | AS33659 | — |
| 158.62.215.0/24 | AS33659 | — |
| 167.254.205.0/24 | AS33659 | — |
| 170.100.128.0/22 | AS33659 | — |
| 170.100.192.0/21 | AS33659 | — |
| 170.100.200.0/22 | AS33659 | — |
| 170.62.252.0/24 | AS33659 | — |
| 170.62.255.0/24 | AS33659 | — |
| 185.188.192.0/22 | AS33659 | — |
| 185.205.204.0/24 | AS33659 | — |
| 192.133.105.0/24 | AS33659 | — |
| 192.135.0.0/24 | AS33659 | — |
| 192.64.165.0/24 | AS33659 | — |
| 193.31.104.0/22 | AS33659 | — |
| 195.138.109.0/24 | AS33659 | — |
| 195.138.110.0/24 | AS33659 | — |
| 195.138.113.0/24 | AS33659 | — |
| 195.138.115.0/24 | AS33659 | — |
| 195.138.124.0/22 | AS33659 | — |
| 195.211.116.0/22 | AS33659 | — |
| 198.145.225.0/24 | AS33659 | — |
| 198.184.150.0/24 | AS33659 | — |
| 2001:559:126::/48 | AS33659 | — |
| 2001:559:180::/48 | AS33659 | — |
| 2001:559:189::/48 | AS33659 | — |
| 2001:559:18a::/48 | AS33659 | — |
| 2001:559:191::/48 | AS33659 | — |
| 2001:559:1e0::/48 | AS33659 | — |
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Related lookups and next steps
Frequently asked questions about this ASN page
What does AS33659 represent?
AS33659 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 AS33659 page?
They help explain the scale, interconnection depth, and route structure of AS33659. 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 AS33659?
Open a concrete IP page to check how the address maps into AS33659, 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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