Country
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ASN LANDING PAGE
AS33491
COMCAST-33491 - Comcast Cable Communications
Last updated · Apr 4, 2026
Total prefixes
310
IPv4 prefixes
92
IPv6 prefixes
218
ASN summary
How to read the scale of AS33491
COMCAST-33491 - Comcast Cable Communications currently shows 310 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 AS33491?
COMCAST-33491 - 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 AS33491 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
AS33491 ASN lookupAS33491 BGPAS33491 peersAS33491 prefixesAS33491 upstreamsCOMCAST-33491 - Comcast Cable Communications ASN
Upstreams
Detailed data for this ASN is not available right now.
Downstreams
AS33460
AS33460
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AS27562
AS27562
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AS400236
AS400236
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AS6479
AS6479
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AS13953
AS13953
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AS26912
AS26912
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AS40710
AS40710
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AS36373
AS36373
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AS12250
AS12250
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AS33248
AS33248
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AS33331
AS33331
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AS16593
AS16593
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AS14711
AS14711
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AS13950
AS13950
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AS14858
AS14858
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AS13744
AS13744
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AS40801
AS40801
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AS396247
AS396247
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AS19265
AS19265
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AS54583
AS54583
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AS36478
AS36478
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AS397936
AS397936
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AS396995
AS396995
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AS396831
AS396831
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AS29817
AS29817
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AS36319
AS36319
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AS10425
AS10425
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AS26966
AS26966
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AS40038
AS40038
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AS54971
AS54971
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AS36040
AS36040
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AS35928
AS35928
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AS19855
AS19855
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AS27369
AS27369
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AS64230
AS64230
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AS393323
AS393323
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AS394518
AS394518
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AS398030
AS398030
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AS27289
AS27289
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AS395490
AS395490
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Peers
Prefix inventory
| Prefix | Name | Country |
|---|---|---|
| 107.0.125.0/24 | AS33491 | — |
| 107.0.138.0/24 | AS33491 | — |
| 107.0.182.0/23 | AS33491 | — |
| 107.0.212.0/24 | AS33491 | — |
| 107.0.216.0/24 | AS33491 | — |
| 107.0.70.0/24 | AS33491 | — |
| 107.0.79.0/24 | AS33491 | — |
| 107.0.96.0/23 | AS33491 | — |
| 107.1.102.0/23 | AS33491 | — |
| 107.1.185.0/24 | AS33491 | — |
| 107.1.211.0/24 | AS33491 | — |
| 107.1.219.0/24 | AS33491 | — |
| 107.1.253.0/24 | AS33491 | — |
| 164.68.64.0/20 | AS33491 | — |
| 164.68.80.0/21 | AS33491 | — |
| 164.68.88.0/22 | AS33491 | — |
| 164.68.92.0/23 | AS33491 | — |
| 164.68.94.0/23 | AS33491 | — |
| 168.102.131.0/24 | AS33491 | — |
| 192.137.57.0/24 | AS33491 | — |
| 192.231.230.0/24 | AS33491 | — |
| 198.179.255.0/24 | AS33491 | — |
| 199.5.59.0/24 | AS33491 | — |
| 199.5.60.0/24 | AS33491 | — |
| 199.5.61.0/24 | AS33491 | — |
| 199.5.63.0/24 | AS33491 | — |
| 199.68.13.0/24 | AS33491 | — |
| 2001:559:12d::/48 | AS33491 | — |
| 2001:559:134::/48 | AS33491 | — |
| 2001:559:146::/48 | AS33491 | — |
| 2001:559:148::/48 | AS33491 | — |
| 2001:559:157::/48 | AS33491 | — |
| 2001:559:15d::/48 | AS33491 | — |
| 2001:559:1d6::/48 | AS33491 | — |
| 2001:559:1e3::/48 | AS33491 | — |
| 2001:559:1e5::/48 | AS33491 | — |
| 2001:559:1fc::/48 | AS33491 | — |
| 2001:559:1ff::/48 | AS33491 | — |
| 2001:559:204::/48 | AS33491 | — |
| 2001:559:221::/48 | AS33491 | — |
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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 AS33491 represent?
AS33491 is an autonomous system number used to identify an independently operated network. The current page associates it with COMCAST-33491 - 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 AS33491 page?
They help explain the scale, interconnection depth, and route structure of AS33491. 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 AS33491?
The best next step is usually to return to a concrete IP landing page to see how a specific address maps into AS33491, 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.