Country
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ASN LANDING PAGE
AS22909
COMCAST-22909 - Comcast Cable Communications
Last updated · Apr 4, 2026
Total prefixes
59
IPv4 prefixes
6
IPv6 prefixes
53
ASN summary
How to read the scale of AS22909
COMCAST-22909 - Comcast Cable Communications currently shows 59 prefixes and 38 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 AS22909?
COMCAST-22909 - 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 AS22909 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
AS22909 ASN lookupAS22909 BGPAS22909 peersAS22909 prefixesAS22909 upstreamsCOMCAST-22909 - Comcast Cable Communications ASN
Upstreams
Detailed data for this ASN is not available right now.
Downstreams
AS11297
AS11297
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AS11086
AS11086
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AS62958
AS62958
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AS26992
AS26992
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AS17123
AS17123
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AS26335
AS26335
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AS4374
AS4374
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AS23296
AS23296
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AS25712
AS25712
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AS46512
AS46512
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AS395665
AS395665
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AS19685
AS19685
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AS23156
AS23156
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AS393453
AS393453
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AS400386
AS400386
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AS26450
AS26450
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AS54201
AS54201
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AS400962
AS400962
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AS396046
AS396046
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AS40892
AS40892
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AS399961
AS399961
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AS19309
AS19309
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AS3450
AS3450
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AS397817
AS397817
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AS30532
AS30532
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AS32104
AS32104
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AS19841
AS19841
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AS22688
AS22688
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AS13702
AS13702
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AS33527
AS33527
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AS394272
AS394272
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AS27217
AS27217
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AS32096
AS32096
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AS26998
AS26998
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AS395389
AS395389
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AS11941
AS11941
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Peers
Prefix inventory
| Prefix | Name | Country |
|---|---|---|
| 2001:559:13d::/48 | AS22909 | — |
| 2001:559:15b::/48 | AS22909 | — |
| 2001:559:20b::/48 | AS22909 | — |
| 2001:559:245::/48 | AS22909 | — |
| 2001:559:286::/48 | AS22909 | — |
| 2001:559:3e9::/48 | AS22909 | — |
| 2001:559:447::/48 | AS22909 | — |
| 2001:559:4d6::/48 | AS22909 | — |
| 2001:559:5b5::/48 | AS22909 | — |
| 2001:559:5bd::/48 | AS22909 | — |
| 2001:559:5e1::/48 | AS22909 | — |
| 2001:559:5e2::/48 | AS22909 | — |
| 2001:559:5e6::/48 | AS22909 | — |
| 2001:559:5e8::/48 | AS22909 | — |
| 2001:559:5eb::/48 | AS22909 | — |
| 2001:559:5f5::/48 | AS22909 | — |
| 2001:559:787::/48 | AS22909 | — |
| 2001:559:8072::/48 | AS22909 | — |
| 2001:559:8073::/48 | AS22909 | — |
| 2001:559:818c::/48 | AS22909 | — |
| 2001:559:8194::/48 | AS22909 | — |
| 2001:559:819e::/48 | AS22909 | — |
| 2001:559:83df::/48 | AS22909 | — |
| 2001:559:83f5::/48 | AS22909 | — |
| 2001:559:8422::/48 | AS22909 | — |
| 2001:559:8433::/48 | AS22909 | — |
| 2001:559:8435::/48 | AS22909 | — |
| 2001:559:8448::/48 | AS22909 | — |
| 2001:559:8468::/48 | AS22909 | — |
| 2001:559:846b::/48 | AS22909 | — |
| 2001:559:8495::/48 | AS22909 | — |
| 2001:559:84c8::/48 | AS22909 | — |
| 2001:559:84cf::/48 | AS22909 | — |
| 2001:559:8541::/48 | AS22909 | — |
| 2001:559:854b::/48 | AS22909 | — |
| 2001:559:8607::/48 | AS22909 | — |
| 2001:559:86d0::/48 | AS22909 | — |
| 2001:559:86e1::/48 | AS22909 | — |
| 2001:559:872f::/48 | AS22909 | — |
| 2001:559:8787::/48 | AS22909 | — |
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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 AS22909 represent?
AS22909 is an autonomous system number used to identify an independently operated network. The current page associates it with COMCAST-22909 - 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 AS22909 page?
They help explain the scale, interconnection depth, and route structure of AS22909. 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 AS22909?
The best next step is usually to return to a concrete IP landing page to see how a specific address maps into AS22909, 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.