Autonomous System
AS33660 — CMCS - Comcast Cable Communications, LLC(US)
Last fetched
AS33660 is an Autonomous System operated by CMCS - Comcast Cable Communications, LLC and registered in US. As of Sun, 06 Sep 2026 16:08:10 GMT, it announces 59 routed IP prefixes and peers with 33 other Autonomous Systems in the WhisperGraph BGP dataset.
Nutrition Label
Routing footprint
AS33660 announces 59 distinct routed prefixes. The 25-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.
- 50.204.89.0/24
- 50.207.68.0/24
- 50.217.32.0/24
- 50.222.146.0/24
- 50.222.157.0/24
- 50.224.25.0/24
- 129.134.166.0/24
- 129.134.167.0/24
- 192.16.177.0/24
- 2001:559:29::/48
- 2001:559:fa::/48
- 2001:559:fb::/48
- 2001:559:20a::/48
- 2001:559:26c::/48
- 2001:559:2de::/48
- 2001:559:2e4::/48
- 2001:559:31a::/48
- 2001:559:37f::/48
- 2001:559:3b2::/48
- 2001:559:3b3::/48
- 2001:559:3c4::/48
- 2001:559:41a::/48
- 2001:559:4a7::/48
- 2001:559:4a9::/48
- 2001:559:521::/48
Peering ecosystem
33 distinct peers via BGP. The first 33 are listed below.
| Peer ASN | Operator | Country |
|---|---|---|
| AS10786 | CHARTWAY-FCU - Chartway Federal Credit Union | US |
| AS11052 | IHC-NET - Intermountain Health Care, Inc. | US |
| AS11396 | TWC-ASN - Williams Information Technology LLC | US |
| AS11688 | LTSTREAM - Lightstream Communications, Inc. | US |
| AS13335 | CLOUDFLARENET - Cloudflare, Inc. | US |
| AS14149 | ICONFITNESS-MAIN - Icon Health & Fitness Inc | US |
| AS16785 | USANA-INC - USANA Inc | US |
| AS17150 | AFCU - America First Credit Union | US |
| AS19477 | FLYINGJ - F J Management Inc. | US |
| AS23154 | SANMINA-SCI - Sanmina-SCI Corporation | US |
| AS23389 | CAMPBELL-SCIENTIFIC - Campbell Scientific, Inc. | US |
| AS27178 | HSPS-HQ - Practice Management Technologies and Services | US |
| AS29298 | SUSE - SUSE Software Solutions Germany GmbH | DE |
| AS33173 | MYGN-US - Myriad Genetics Incorporated | US |
| AS3356 | LEVEL3 - Level 3 Parent, LLC | US |
| AS33741 | DENNIS-GROUP - Dennis Group | US |
| AS393459 | DOMOINC772 - Domo, Inc. | US |
| AS393541 | ESS-CORP - EXTRA SPACE STORAGE | US |
| AS394185 | BOU-BANCORP - Bank of Utah | US |
| AS394662 | UFAASNUM - Unified Fire Authority | US |
| AS395994 | VECC911 - VECC | US |
| AS397612 | ANX - ARCHITECTURAL NEXUS, INC | US |
| AS399421 | EMI-HEALTH - EDUCATORS MUTUAL INSURANCE ASSOCIATION | US |
| AS399965 | UTAH-JAZZ - Jazz Basketball Investors LLC | US |
| AS400284 | LTP-USDC-FO-01 - Lifetime Products, Inc. | US |
| AS402114 | CYPRUSCU - CYPRUS CREDIT UNION INC. | US |
| AS40644 | IFS - Integra Financial Services, LLC | US |
| AS54113 | FASTLY - Fastly, Inc. | US |
| AS54308 | RETOUCHUP - RETOUCHUP.COM | US |
| AS54629 | AFSTORES-AS - Associated Food Stores, Inc. | US |
| AS54977 | MERITMEDICAL - Merit Medical Systems, Inc | US |
| AS55251 | TAXHAWK-AS - TaxHawk, Inc. | US |
| AS7922 | COMCAST-7922 - Comcast Cable Communications, LLC | US |
Blast radius
Count of dependent hostnames if AS33660 disappeared from the routing table.
126 hostnames depend on this network.Exact count across all 59 announced prefixes. Snapshot Tue, 04 Aug 2026 08:01:09 GMT.
MOAS / hijack watch
Prefixes routed by AS33660 that another Autonomous System also announces. A non-empty list is one of the strongest BGP-hijack signals available without active probes.
No active MOAS conflicts. Every prefix announced by AS33660 is unique to AS33660 in the current routing snapshot.
Threat posture
Related pages
Pivot deeper into the graph from AS33660.
Cypher and MCP
Reproduce the headline metric directly against graph.whisper.security:
MATCH (a:ASN {name: "AS33660"})-[:HAS_NAME]->(n:ASN_NAME)
OPTIONAL MATCH (a)-[:HAS_COUNTRY]->(c:COUNTRY)
RETURN a.name AS asn, n.name AS operator, c.name AS countryOr query Whisper from your own LLM workflow via the Whisper MCP server.