Autonomous System

AS33652 — CMCS - Comcast Cable Communications, LLC(US)

Last fetched Sun, 09 Aug 2026 08:19:17 GMT

AS33652 is an Autonomous System operated by CMCS - Comcast Cable Communications, LLC and registered in US. As of Sun, 09 Aug 2026 08:19:17 GMT, it announces 197 routed IP prefixes and peers with 50 other Autonomous Systems in the WhisperGraph BGP dataset.

Nutrition Label

Routing footprint

AS33652 announces 197 distinct routed prefixes. The 25-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.

Peering ecosystem

50 distinct peers via BGP. The first 50 are listed below.

Peer ASN	Operator	Country
AS10844	VASTNET - Vastnet Corp	US
AS11004	CITY-OF-GOLDEN-01 - City of Golden	US
AS11091	—	—
AS11200	REGISU - Regis University	US
AS12156	AURORA-COLORADO - City of Aurora Colorado	US
AS13524	ARROW-ELECTRONICS - Arrow Electronics	US
AS13618	HCEA - Holy Cross Energy	US
AS15071	BAX-BGP - BAX GLOBAL	US
AS17307	VIRTELA-1 - NTT Global Networks Incorporated	US
AS18676	AVAYA - Avaya LLC	US
AS19076	WELDCOUNTYGOVERNMENT-ASN - Weld County Government	US
AS20381	CABLELABS-LV - Cable Television Laboratories, Inc.	US
AS22024	SPLUNK-WEST - Splunk, Inc.	US
AS22593	BCBSNC-AS - Blue Cross and Blue Shield of North Carolina	US
AS23290	ELPASO-COUNTY-GOVERNMENT-COLORADO - El Paso County	US
AS26450	CTDI-WC - CTDI	US
AS27580	ENGINEERING-ASN1 - CONVERGEONE HOLDINGS, INC.	US
AS29711	CENTURA-HEALTH - Centura Health Corporation	US
AS31904	NCWCD-80513 - Northern Water	US
AS32306	FALCK-MOBILE-HEALTH-CORP - Falck USA, Inc.	US
AS3356	LEVEL3 - Level 3 Parent, LLC	US
AS35928	BECKMAN-COULTER-ASN - BECKMAN COULTER, INC.	US
AS36093	PHILLONGDEALERSHIPSASN - Phil Long Dealerships	US
AS36551	COMPASSION-INTL-GMC1 - Compassion International, Inc.	US
AS36585	CITY-OF-GREELEY - City of Greeley	US
AS393696	NBB - New Belgium Brewing Company	US
AS394757	PARSONS-PA-2 - Parsons Corporation	US
AS395293	—	—
AS395566	OMNI - Orbital Media Networks, Inc.	US
AS395980	COMCAST-MES - Comcast Cable Communications, LLC	US
AS397126	SWRI-BLDR - Southwest Research Institute	US
AS397486	COMMERCECITY-NET - City of Commerce City	US
AS397571	PLEXUSSYSTEMS-DV - ROCKWELL AUTOMATION Inc.	US
AS398985	CITY-OF-ARVADA - City of Arvada	US
AS400096	PIKES-PEAK-REGIONAL-BUILDING-80910 - Pikes Peak Regional Building Department	US
AS401317	BPLD - Boulder Public Library District	US
AS40284	GSCBN - Glenwood Springs Community Broadband Network	US
AS40444	ASN-CC - Constant Contact, Inc	US
AS46299	LITTLETON-AS - City of Littleton	US
AS53454	FULLDUPLEX-DEN - Full Duplex Inc	US
AS53983	CORKAT-DATA-SOLUTIONS - CorKat Data Solutions, LLC	US
AS54053	REALOGY-DDC - Realogy Group LLC	US
AS54067	CSC-ASN - Columbia Sportswear Company	US
AS54113	FASTLY - Fastly, Inc.	US
AS54384	CORE-ASN - CORE Electric Cooperative	US
AS54493	ASPEN-VALLEY-HOSPITAL - Aspen Valley Hospital	US
AS62503	NPGCO-KRDO - News-Press & Gazette Company	US
AS63198	JCSO-ASN - Jefferson County Sheriff's Office	US
AS64246	CRA-CO - Cator, Ruma & Associates, Co.	US
AS7922	COMCAST-7922 - Comcast Cable Communications, LLC	US

Blast radius

Count of dependent hostnames if AS33652 disappeared from the routing table.

2,361 hostnames depend on this network.Exact count across all 198 announced prefixes. Snapshot Tue, 04 Aug 2026 08:01:05 GMT.

MOAS / hijack watch

Prefixes routed by AS33652 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 AS33652 is unique to AS33652 in the current routing snapshot.

Threat posture

Pivot deeper into the graph from AS33652.

Cypher and MCP

Reproduce the headline metric directly against graph.whisper.security:

MATCH (a:ASN {name: "AS33652"})-[: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.