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Autonomous System

AS33662 — CMCS - Comcast Cable Communications, LLC(US)

Last fetched

AS33662 is an Autonomous System operated by CMCS - Comcast Cable Communications, LLC and registered in US. As of Fri, 04 Sep 2026 00:56:21 GMT, it announces 120 routed IP prefixes and peers with 36 other Autonomous Systems in the WhisperGraph BGP dataset.

Nutrition Label

WHISPER CANON · AS33662Routing diversity10.0/10Peering density6.3/10MOAS conflict✓ noneThreat-feed listingsWHOIS transparencyResolver footprintcanon.whisper.security/asn/33662

Routing footprint

AS33662 announces 120 distinct routed prefixes. The 25-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.

Peering ecosystem

36 distinct peers via BGP. The first 36 are listed below.

Peer ASNOperatorCountry
AS13423GALVESTONISD - GALVESTON ISDUS
AS13913AFFILIATED - Affiliated Monitoring, Inc.US
AS14296SPRINGFD - Spring Fire DepartmentUS
AS16903TIGER-47 - Texas Southern UniversityUS
AS17035NBCUNI-17035 - NBCUniversalUS
AS19195ASN-MEGLOBAL-OC-01 - MEGLOBAL AMERICAS INC.US
AS20204NOVOLINK-HOUSTON - NovoLink Communications, Inc. - HoustonUS
AS2134GSVNET-AS - Santander Global Technology and Operations, S.L.ES
AS26093HAR - Houston Association of RealtorsUS
AS26450CTDI-WC - CTDIUS
AS27206COSL-01 - City of Sugar LandUS
AS29703DEER-PARK-REFINING-LP - Deer Park Refining Limited PartnershipUS
AS31128SHAZAM-AS - Apple Distribution International Ltd.IE
AS3356LEVEL3 - Level 3 Parent, LLCUS
AS36026AS-CHI-CORP - CommonSpirit HealthUS
AS36410VHAINC-IPNET - Vizient, Inc.US
AS36538SJCNET-ASN - San Jacinto College DistrictUS
AS36567WAPT-TV - Hearst-Argyle Television, Inc.US
AS394977T2EE-AS1 - TAKE-TWO INTERACTIVE SOFTWARE, INC.US
AS395238BRAZOSPORTISD-01 - Brazosport Independent School DistrictUS
AS396272HOUSTON-TEXANS - Houston TexansUS
AS396849KPRC - GRAHAM MEDIA GROUP, HOUSTON, INC.US
AS397288MCREY - McNaughton-McKay Electric CompanyUS
AS399620NCISD - New Caney ISDUS
AS400133DENVR-DATAWORKS-01 - Denvr DataworksCA
AS400209BRAZORIA-COUNTY-TX - Brazoria CountyUS
AS401671ACCESSPARKS-POPS - ACCESSPARKS LLCUS
AS402398CPAP - cpap.comUS
AS4057DCS-ASN - Mechant's Choice Payment SolutionsCA
AS46094LEE-COLLEGE - Lee CollegeUS
AS46209GHC911 - GHC911US
AS53571PCC-CORP - PRECISION CASTPARTS CORPUS
AS54063MHHS-AS - Memorial Hermann Health SystemUS
AS54999TENARIS-NA - Tenaris Global Services (USA) Corp.US
AS63483SKYNET-AS-1 - SkynetUS
AS7922COMCAST-7922 - Comcast Cable Communications, LLCUS

Blast radius

Count of dependent hostnames if AS33662 disappeared from the routing table.

443 hostnames depend on this network.Exact count across all 122 announced prefixes. Snapshot Tue, 04 Aug 2026 08:01:10 GMT.

MOAS / hijack watch

Prefixes routed by AS33662 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 AS33662 is unique to AS33662 in the current routing snapshot.

Threat posture

Related pages

Pivot deeper into the graph from AS33662.

Cypher and MCP

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

MATCH (a:ASN {name: "AS33662"})-[: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.