Skip to content

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

WHISPER CANON · AS33660Routing diversity8.9/10Peering density6.1/10MOAS conflict✓ noneThreat-feed listingsWHOIS transparencyResolver footprintcanon.whisper.security/asn/33660

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.

Peering ecosystem

33 distinct peers via BGP. The first 33 are listed below.

Peer ASNOperatorCountry
AS10786CHARTWAY-FCU - Chartway Federal Credit UnionUS
AS11052IHC-NET - Intermountain Health Care, Inc.US
AS11396TWC-ASN - Williams Information Technology LLCUS
AS11688LTSTREAM - Lightstream Communications, Inc.US
AS13335CLOUDFLARENET - Cloudflare, Inc.US
AS14149ICONFITNESS-MAIN - Icon Health & Fitness IncUS
AS16785USANA-INC - USANA IncUS
AS17150AFCU - America First Credit UnionUS
AS19477FLYINGJ - F J Management Inc.US
AS23154SANMINA-SCI - Sanmina-SCI CorporationUS
AS23389CAMPBELL-SCIENTIFIC - Campbell Scientific, Inc.US
AS27178HSPS-HQ - Practice Management Technologies and ServicesUS
AS29298SUSE - SUSE Software Solutions Germany GmbHDE
AS33173MYGN-US - Myriad Genetics IncorporatedUS
AS3356LEVEL3 - Level 3 Parent, LLCUS
AS33741DENNIS-GROUP - Dennis GroupUS
AS393459DOMOINC772 - Domo, Inc.US
AS393541ESS-CORP - EXTRA SPACE STORAGEUS
AS394185BOU-BANCORP - Bank of UtahUS
AS394662UFAASNUM - Unified Fire AuthorityUS
AS395994VECC911 - VECCUS
AS397612ANX - ARCHITECTURAL NEXUS, INCUS
AS399421EMI-HEALTH - EDUCATORS MUTUAL INSURANCE ASSOCIATIONUS
AS399965UTAH-JAZZ - Jazz Basketball Investors LLCUS
AS400284LTP-USDC-FO-01 - Lifetime Products, Inc.US
AS402114CYPRUSCU - CYPRUS CREDIT UNION INC.US
AS40644IFS - Integra Financial Services, LLCUS
AS54113FASTLY - Fastly, Inc.US
AS54308RETOUCHUP - RETOUCHUP.COMUS
AS54629AFSTORES-AS - Associated Food Stores, Inc.US
AS54977MERITMEDICAL - Merit Medical Systems, IncUS
AS55251TAXHAWK-AS - TaxHawk, Inc.US
AS7922COMCAST-7922 - Comcast Cable Communications, LLCUS

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 country

Or query Whisper from your own LLM workflow via the Whisper MCP server.