Country
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ASN LANDING PAGE
AS33287
COMCAST-33287 - Comcast Cable Communications
Last updated · Apr 4, 2026
Total prefixes
439
IPv4 prefixes
110
IPv6 prefixes
329
ASN summary
How to read the scale of AS33287
COMCAST-33287 - Comcast Cable Communications currently shows 439 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 AS33287?
COMCAST-33287 - 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 AS33287 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
AS33287 ASN lookupAS33287 BGPAS33287 peersAS33287 prefixesAS33287 upstreamsCOMCAST-33287 - Comcast Cable Communications ASN
Upstreams
Detailed data for this ASN is not available right now.
Downstreams
AS34
AS34
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AS36253
AS36253
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AS46807
AS46807
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AS33261
AS33261
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AS22928
AS22928
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AS40471
AS40471
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AS26764
AS26764
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AS394916
AS394916
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AS395503
AS395503
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AS36040
AS36040
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AS30330
AS30330
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AS36679
AS36679
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AS17035
AS17035
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AS32949
AS32949
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AS64287
AS64287
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AS62870
AS62870
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AS400843
AS400843
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AS32752
AS32752
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AS26881
AS26881
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AS62958
AS62958
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AS19576
AS19576
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AS15243
AS15243
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AS397380
AS397380
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AS16958
AS16958
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AS54682
AS54682
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AS19826
AS19826
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AS40177
AS40177
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AS54544
AS54544
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AS22641
AS22641
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AS53419
AS53419
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AS23062
AS23062
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AS33575
AS33575
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AS54485
AS54485
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AS393228
AS393228
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AS393516
AS393516
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AS21897
AS21897
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AS36350
AS36350
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AS14539
AS14539
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AS17003
AS17003
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AS46274
AS46274
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Peers
Prefix inventory
| Prefix | Name | Country |
|---|---|---|
| 104.167.134.0/24 | AS33287 | — |
| 107.0.50.0/24 | AS33287 | — |
| 107.1.136.0/24 | AS33287 | — |
| 107.1.33.0/24 | AS33287 | — |
| 107.1.53.0/24 | AS33287 | — |
| 107.1.86.0/24 | AS33287 | — |
| 107.166.100.0/22 | AS33287 | — |
| 107.166.104.0/22 | AS33287 | — |
| 107.166.108.0/22 | AS33287 | — |
| 107.166.16.0/22 | AS33287 | — |
| 107.166.20.0/22 | AS33287 | — |
| 107.166.24.0/22 | AS33287 | — |
| 107.166.28.0/22 | AS33287 | — |
| 107.166.96.0/22 | AS33287 | — |
| 138.226.0.0/20 | AS33287 | — |
| 138.226.88.0/21 | AS33287 | — |
| 149.143.184.0/22 | AS33287 | — |
| 158.62.212.0/24 | AS33287 | — |
| 158.62.214.0/24 | AS33287 | — |
| 158.62.215.0/24 | AS33287 | — |
| 170.100.128.0/22 | AS33287 | — |
| 170.100.192.0/21 | AS33287 | — |
| 170.100.200.0/22 | AS33287 | — |
| 170.62.252.0/24 | AS33287 | — |
| 170.62.255.0/24 | AS33287 | — |
| 185.188.192.0/22 | AS33287 | — |
| 185.205.204.0/24 | AS33287 | — |
| 192.133.105.0/24 | AS33287 | — |
| 192.135.0.0/24 | AS33287 | — |
| 192.64.165.0/24 | AS33287 | — |
| 193.31.104.0/22 | AS33287 | — |
| 195.138.109.0/24 | AS33287 | — |
| 195.138.110.0/24 | AS33287 | — |
| 195.138.113.0/24 | AS33287 | — |
| 195.138.115.0/24 | AS33287 | — |
| 195.138.124.0/22 | AS33287 | — |
| 195.211.116.0/22 | AS33287 | — |
| 198.145.132.0/22 | AS33287 | — |
| 198.145.225.0/24 | AS33287 | — |
| 198.145.74.0/24 | AS33287 | — |
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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 AS33287 represent?
AS33287 is an autonomous system number used to identify an independently operated network. The current page associates it with COMCAST-33287 - 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 AS33287 page?
They help explain the scale, interconnection depth, and route structure of AS33287. 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 AS33287?
The best next step is usually to return to a concrete IP landing page to see how a specific address maps into AS33287, 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.