Country
—
ASN LANDING PAGE
AS33652
CMCS - Comcast Cable Communications, LLC
Last updated · Jul 20, 2026
Total prefixes
199
IPv4 prefixes
41
IPv6 prefixes
158
ASN summary
How to read the scale of AS33652
CMCS - Comcast Cable Communications, LLC currently reports 199 prefixes and 42 upstream, downstream, or peer relationships. These counts describe the current dataset; they do not by themselves prove network quality, reach, or service use.
What can an ASN page answer?
An ASN page shows the public organization label, country or region, BGP prefixes, and available peer and upstream relationships. It adds network context but cannot confirm a website host, physical facility, security status, or service quality.
How should you read the organization and region fields?
CMCS - Comcast Cable Communications, LLC is currently associated with an unknown region. These values come from public network sources and are useful lookup clues; an organization label, registration region, and actual service location may differ.
How should you verify the AS33652 result?
The page shows ASN data returned by the current upstream query; interpret it with the update time. Open representative IP pages from the same network and compare prefixes, source labels, and query times. Verify operator or service claims with the relevant registry or network operator.
How to verify this ASN result
AS33652 ASN lookupAS33652 BGPAS33652 peersAS33652 prefixesAS33652 upstreamsCMCS - Comcast Cable Communications, LLC ASN
Upstreams
Detailed data for this ASN is not available right now.
Downstreams
AS18676
AS18676
—
AS27580
AS27580
—
AS54113
AS54113
—
AS64246
AS64246
—
AS54384
AS54384
—
AS17307
AS17307
—
AS15071
AS15071
—
AS19076
AS19076
—
AS20381
AS20381
—
AS12156
AS12156
—
AS10844
AS10844
—
AS11200
AS11200
—
AS395566
AS395566
—
AS395980
AS395980
—
AS398985
AS398985
—
AS11004
AS11004
—
AS23290
AS23290
—
AS29711
AS29711
—
AS36585
AS36585
—
AS54053
AS54053
—
AS54493
AS54493
—
AS393696
AS393696
—
AS395293
AS395293
—
AS400096
AS400096
—
AS13524
AS13524
—
AS22593
AS22593
—
AS35928
AS35928
—
AS31904
AS31904
—
AS46299
AS46299
—
AS53983
AS53983
—
AS11091
AS11091
—
AS40444
AS40444
—
AS32306
AS32306
—
AS26450
AS26450
—
AS397486
AS397486
—
AS63198
AS63198
—
AS36551
AS36551
—
AS397126
AS397126
—
AS62503
AS62503
—
AS397571
AS397571
—
Peers
Prefix inventory
| Prefix | Name | Country |
|---|---|---|
| 107.1.222.0/23 | AS33652 | — |
| 107.1.252.0/24 | AS33652 | — |
| 107.1.38.0/24 | AS33652 | — |
| 139.181.28.0/24 | AS33652 | — |
| 166.88.179.0/24 | AS33652 | — |
| 192.234.211.0/24 | AS33652 | — |
| 2001:559:131::/48 | AS33652 | — |
| 2001:559:163::/48 | AS33652 | — |
| 2001:559:167::/48 | AS33652 | — |
| 2001:559:17b::/48 | AS33652 | — |
| 2001:559:183::/48 | AS33652 | — |
| 2001:559:19c::/48 | AS33652 | — |
| 2001:559:19e::/48 | AS33652 | — |
| 2001:559:1b4::/48 | AS33652 | — |
| 2001:559:1f3::/48 | AS33652 | — |
| 2001:559:1f5::/48 | AS33652 | — |
| 2001:559:1f6::/48 | AS33652 | — |
| 2001:559:1fb::/48 | AS33652 | — |
| 2001:559:207::/48 | AS33652 | — |
| 2001:559:24a::/48 | AS33652 | — |
| 2001:559:250::/48 | AS33652 | — |
| 2001:559:251::/48 | AS33652 | — |
| 2001:559:252::/48 | AS33652 | — |
| 2001:559:253::/48 | AS33652 | — |
| 2001:559:26f::/48 | AS33652 | — |
| 2001:559:27c::/48 | AS33652 | — |
| 2001:559:27d::/48 | AS33652 | — |
| 2001:559:28e::/48 | AS33652 | — |
| 2001:559:29f::/48 | AS33652 | — |
| 2001:559:2b3::/48 | AS33652 | — |
| 2001:559:2b7::/48 | AS33652 | — |
| 2001:559:2b8::/48 | AS33652 | — |
| 2001:559:2c0::/48 | AS33652 | — |
| 2001:559:2c4::/48 | AS33652 | — |
| 2001:559:2df::/48 | AS33652 | — |
| 2001:559:2e8::/48 | AS33652 | — |
| 2001:559:321::/48 | AS33652 | — |
| 2001:559:323::/48 | AS33652 | — |
| 2001:559:335::/48 | AS33652 | — |
| 2001:559:349::/48 | AS33652 | — |
Related ASN pages
AS15169 · Google
Review Google network organization fields, prefixes, peers, upstreams, and downstreams.
AS13335 · Cloudflare
Review Cloudflare network organization fields, prefixes, peers, upstreams, and downstreams.
AS8075 · Microsoft
Review Microsoft network organization fields, prefixes, peers, upstreams, and downstreams.
AS16509 · Amazon
Review Amazon network organization fields, prefixes, peers, upstreams, and downstreams.
Related lookups and next steps
Frequently asked questions about this ASN page
What does AS33652 represent?
AS33652 is an autonomous system number. The current source associates it with CMCS - Comcast Cable Communications, LLC and the region field an unknown region; those values add network context but do not prove a specific service, physical location, or quality level.
What are peers, upstreams, and prefixes useful for on the AS33652 page?
They help explain the scale, interconnection depth, and route structure of AS33652. 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 AS33652?
Open a concrete IP page to check how the address maps into AS33652, then compare the prefix, source labels, and query time. Verify operator or service claims with the relevant registry or network operator.
Related topics
BGP and ASN Basics Guide
Use real IP and ASN pages to understand ASNs, BGP prefixes, peers, upstreams, and downstreams, including the limits of each snapshot.
Routing Troubleshooting and Network Analysis
Build troubleshooting context from an IP, BGP prefix, ASN, and public network relationships without treating static route data as a packet path.
Cloud Network and ASN Comparison
Compare representative cloud and edge networks by ASN, announced prefixes, peers, upstreams, and downstreams without inferring a specific host or customer workload.