Country
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ASN LANDING PAGE
AS33659
CMCS - Comcast Cable Communications
Last updated · Apr 4, 2026
Total prefixes
232
IPv4 prefixes
95
IPv6 prefixes
137
ASN summary
How to read the scale of AS33659
CMCS - Comcast Cable Communications currently shows 232 prefixes and 42 upstream, downstream, or peer relationships. Larger prefix inventories often indicate broader network footprint, but they should still be read together with country and peering context.
When is an ASN page most useful?
ASN landing pages are more useful than a single IP page when you want cloud provider attribution, routing research, infrastructure comparison, or network topology analysis at the organization level.
How should you read the country, organization, and role of AS33659?
CMCS - Comcast Cable Communications is currently associated with an unknown region. Country data is only a starting point; the more important signals are the organization name, website, prefix volume, and peering relationships that reveal whether the network behaves like a cloud platform, ISP, CDN, or enterprise backbone.
What should you inspect next after the AS33659 page?
This page is currently showing live ASN data that can be used for peer, prefix, and network scale analysis. The most useful next step is usually to return to a related IP landing page, then compare that concrete address with this ASN profile and with broader topic pages for routing, cloud attribution, or WHOIS ownership analysis.
Search intents this ASN page helps cover
AS33659 ASN lookupAS33659 BGPAS33659 peersAS33659 prefixesAS33659 upstreamsCMCS - Comcast Cable Communications ASN
Upstreams
Detailed data for this ASN is not available right now.
Downstreams
AS29891
AS29891
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AS36040
AS36040
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AS397589
AS397589
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AS19677
AS19677
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AS11205
AS11205
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AS21669
AS21669
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AS30302
AS30302
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AS22774
AS22774
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AS30597
AS30597
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AS40886
AS40886
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AS394206
AS394206
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AS18583
AS18583
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AS394096
AS394096
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AS13913
AS13913
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AS26450
AS26450
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AS54282
AS54282
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AS63193
AS63193
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AS33141
AS33141
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AS53291
AS53291
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AS34
AS34
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AS14458
AS14458
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AS33523
AS33523
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AS397380
AS397380
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AS11396
AS11396
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AS14539
AS14539
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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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AS26881
AS26881
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AS33261
AS33261
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AS53373
AS53373
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AS53434
AS53434
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AS399885
AS399885
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AS401071
AS401071
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AS401733
AS401733
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AS15243
AS15243
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AS21897
AS21897
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AS26764
AS26764
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AS33615
AS33615
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Peers
Prefix inventory
| Prefix | Name | Country |
|---|---|---|
| 104.167.134.0/24 | AS33659 | — |
| 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 | — |
| 149.143.184.0/22 | AS33659 | — |
| 158.62.212.0/24 | AS33659 | — |
| 158.62.214.0/24 | AS33659 | — |
| 158.62.215.0/24 | 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 | — |
| 198.145.132.0/22 | AS33659 | — |
| 198.145.225.0/24 | AS33659 | — |
| 198.145.74.0/24 | AS33659 | — |
| 198.184.150.0/24 | AS33659 | — |
| 2001:559:126::/48 | AS33659 | — |
| 2001:559:180::/48 | AS33659 | — |
| 2001:559:189::/48 | AS33659 | — |
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Related lookups and next steps
WHOIS vs ASN Ownership Guide
Continue from this ASN into the differences between WHOIS ownership and ASN ownership.
Routing Troubleshooting and Network Analysis
Continue from this ASN into route troubleshooting and network analysis.
Cloud Network and ASN Comparison
Useful when you want to compare this ASN against larger cloud and edge networks.
WHOIS and IP Ownership Guide
Continue from the ASN page into WHOIS and ownership verification.
Frequently asked questions about this ASN page
What does AS33659 represent?
AS33659 is an autonomous system number used to identify an independently operated network. The current page associates it with CMCS - Comcast Cable Communications in an unknown region, which helps determine whether it behaves like a cloud provider, ISP, CDN, or enterprise backbone.
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?
The best next step is usually to return to a concrete IP landing page to see how a specific address maps into AS33659, then continue into cloud, WHOIS, or routing topic pages to understand the network in a broader context.
Related topics
WHOIS vs ASN Ownership Guide
Understand why WHOIS ownership and ASN ownership can differ, and how to combine both when deciding who really owns or operates an IP.
WHOIS and IP Ownership Guide
Use WHOIS, ASN, prefixes, and organization data to determine who ultimately owns an IP, range, or resolved domain target.
BGP and ASN Basics Guide
Learn what ASN, BGP routes, prefixes, upstreams, downstreams, and peers mean, then explore real ASN pages.
Cloud Network and ASN Comparison
Compare large cloud and edge networks such as Google, Cloudflare, Microsoft, and Amazon through their ASN landing pages.