Country
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ASN LANDING PAGE
AS33662
CMCS - Comcast Cable Communications
Last updated · Apr 4, 2026
Total prefixes
125
IPv4 prefixes
17
IPv6 prefixes
108
ASN summary
How to read the scale of AS33662
CMCS - Comcast Cable Communications currently shows 125 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 AS33662?
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 AS33662 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
AS33662 ASN lookupAS33662 BGPAS33662 peersAS33662 prefixesAS33662 upstreamsCMCS - Comcast Cable Communications ASN
Upstreams
Detailed data for this ASN is not available right now.
Downstreams
AS63483
AS63483
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AS14296
AS14296
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AS19195
AS19195
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AS395238
AS395238
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AS31128
AS31128
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AS36538
AS36538
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AS396272
AS396272
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AS13913
AS13913
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AS20204
AS20204
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AS53571
AS53571
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AS397288
AS397288
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AS4057
AS4057
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AS36026
AS36026
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AS36410
AS36410
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AS17035
AS17035
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AS29703
AS29703
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AS394977
AS394977
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AS16903
AS16903
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AS401671
AS401671
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AS26450
AS26450
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AS46094
AS46094
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AS54063
AS54063
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AS396849
AS396849
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AS400209
AS400209
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AS54999
AS54999
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AS399620
AS399620
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AS54457
AS54457
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AS2134
AS2134
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AS26093
AS26093
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AS12211
AS12211
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AS32861
AS32861
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AS46209
AS46209
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AS55291
AS55291
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AS2386
AS2386
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AS40638
AS40638
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AS23154
AS23154
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AS54808
AS54808
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AS27206
AS27206
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AS393355
AS393355
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AS11135
AS11135
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Peers
Prefix inventory
| Prefix | Name | Country |
|---|---|---|
| 107.1.148.0/24 | AS33662 | — |
| 198.46.65.0/24 | AS33662 | — |
| 2001:559:12f::/48 | AS33662 | — |
| 2001:559:130::/48 | AS33662 | — |
| 2001:559:153::/48 | AS33662 | — |
| 2001:559:154::/48 | AS33662 | — |
| 2001:559:182::/48 | AS33662 | — |
| 2001:559:18c::/48 | AS33662 | — |
| 2001:559:1b3::/48 | AS33662 | — |
| 2001:559:1e9::/48 | AS33662 | — |
| 2001:559:1f2::/48 | AS33662 | — |
| 2001:559:256::/48 | AS33662 | — |
| 2001:559:265::/48 | AS33662 | — |
| 2001:559:287::/48 | AS33662 | — |
| 2001:559:334::/48 | AS33662 | — |
| 2001:559:351::/48 | AS33662 | — |
| 2001:559:38d::/48 | AS33662 | — |
| 2001:559:392::/48 | AS33662 | — |
| 2001:559:397::/48 | AS33662 | — |
| 2001:559:398::/48 | AS33662 | — |
| 2001:559:3e3::/48 | AS33662 | — |
| 2001:559:3e4::/48 | AS33662 | — |
| 2001:559:3ed::/48 | AS33662 | — |
| 2001:559:42::/48 | AS33662 | — |
| 2001:559:4b7::/48 | AS33662 | — |
| 2001:559:4fe::/48 | AS33662 | — |
| 2001:559:5ab::/48 | AS33662 | — |
| 2001:559:728::/48 | AS33662 | — |
| 2001:559:8012::/48 | AS33662 | — |
| 2001:559:804d::/48 | AS33662 | — |
| 2001:559:8156::/48 | AS33662 | — |
| 2001:559:8168::/48 | AS33662 | — |
| 2001:559:8172::/48 | AS33662 | — |
| 2001:559:81c9::/48 | AS33662 | — |
| 2001:559:81f4::/48 | AS33662 | — |
| 2001:559:8311::/48 | AS33662 | — |
| 2001:559:83af::/48 | AS33662 | — |
| 2001:559:83c1::/48 | AS33662 | — |
| 2001:559:83de::/48 | AS33662 | — |
| 2001:559:83fa::/48 | AS33662 | — |
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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 AS33662 represent?
AS33662 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 AS33662 page?
They help explain the scale, interconnection depth, and route structure of AS33662. 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 AS33662?
The best next step is usually to return to a concrete IP landing page to see how a specific address maps into AS33662, 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.