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Autonomous System

AS33287 — COMCAST-33287 - Comcast Cable Communications, LLC(US)

Last fetched

AS33287 is an Autonomous System operated by COMCAST-33287 - Comcast Cable Communications, LLC and registered in US. As of Thu, 21 May 2026 14:43:09 GMT, it announces 356 routed IP prefixes and peers with 76 other Autonomous Systems in the WhisperGraph BGP dataset.

Nutrition Label

WHISPER CANON · AS33287Routing diversity10.0/10Peering density7.5/10MOAS conflict✓ noneThreat-feed listingsWHOIS transparencyResolver footprintcanon.whisper.security/asn/33287

Routing footprint

AS33287 announces 356 distinct routed prefixes. The 25-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.

Peering ecosystem

76 distinct peers via BGP. The first 76 are listed below.

Peer ASNOperatorCountry
AS34UDELNET - University of DelawareUS
AS401712NJ-US-NEBIUS - Nebius Inc.US
AS401071SEA-BOX - Sea Box, Inc.US
AS400843AUDACY - AudacyUS
AS399885EVANS-SUTHERLAND-ASN - Evans & Sutherland Computer CorporationUS
AS397589AMERICAN-DREAM-NJ - AMEREAM NJP, LLCUS
AS397401WILLIAM-HILL-01 - William HillUS
AS397380TEMPLE-HEALTH - Temple University Health System, Inc.US
AS395503COMTEC-ASN - ComTec CloudUS
AS394916PHLAIRPORT - Philadelphia International AirportUS
AS394206DHLC-AS - Deborah Heart and Lung CenterUS
AS394096CAPEREGIONALHEALTHSYSTEM - Cape Regional Medical Center, Inc.US
AS393516EDMAMERICASASN - EDM AmericasUS
AS393228VINELAND - City of Vineland Board of EducationUS
AS64287IPS - IPS-INTEGRATED PROJECT SERVICES, LLCUS
AS62958ADT-LLC - ADT LLCUS
AS62870PMG - Princeton Medical GroupUS
AS62541VSH-ASN - Vishay Intertechnology, Inc.US
AS54682CFCU01 - Citadel Federal Credit UnionUS
AS54568BGIM-ASN-2 - Brandywine Global InvestmentsUS
AS54544WM-549-01 - Woodward McCoach Inc.US
AS54485PCOM-EDU - Philadelphia College of Osteopathic MedicineUS
AS53434SRI-INTERNATIONAL-PRINCETON - SRI InternationalUS
AS53419
AS53373MATH-INC - Mathematica, Inc.US
AS53291WSFS-ASN - WSFS BankUS
AS46807GLOUC-NJ - County of GloucesterUS
AS46274UPHS - Penn MedicineUS
AS40471INCYTECORP - Incyte CorporationUS
AS40177THE-INSTITUTES - The InstitutesUS
AS40073NBA-ASN-USA - NBA Properties, Inc.US
AS36679
AS36350AS-DEVEREUX - The Devereux FoundationUS
AS36253DCIUNET - Delaware County Intermediate UnitUS
AS36040YOUTUBE - Google LLCUS
AS33615EVHC - Envision Healthcare Holdings, IncUS
AS33575TFINET-PUBLIC - The Franklin Institute Science MuseumUS
AS33261PHRG - Power Home Remodeling LLCUS
AS33141NOCSERVICES - NOC SERVICES CORP.US
AS32949UNITED-REFRIGERATION - UNITED REFRIGERATION INCUS
AS32752YCST-AS - Young Conaway Stargatt & Taylor, LLPUS
AS31836USLI - United States Liability Insurance GroupUS
AS30597AMBEST-ASN - A.M. Best CompanyUS
AS30330ARI-9000 - Automotive Rentals, Inc.US
AS30302ASPEN-DENTAL-INC - ASPEN DENTAL MANAGEMENT, INC.US
AS30293SOUTHCO-AS30293 - SOUTHCO INCUS
AS26998NFII-ASN - NFI Industries, IncUS
AS26881DASTOR-LLC - IPR International, LLC.US
AS26764RWJF-AS - The Robert Wood Johnson FoundationUS
AS26450CTDI-WC - CTDIUS
AS23062JWPEPPER - J.W. Pepper & Son, Inc.US
AS22928CMR1385 - CMR LLCUS
AS22774
AS22641NNPI - Novo Nordisk Pharmaceutical, Inc.US
AS21897VIRTUA-HEALTH - Virtua HealthUS
AS21672CES-HQPA-01 - Customized Energy Solutions, Ltd.US
AS21669NJ-STATEWIDE-LIBRARY-NETWORK - New Jersey State LibraryUS
AS20390FSS - Feith Systems and Software, Inc.US
AS19826UHS-088 - UNIVERSAL HEALTH SERVICESUS
AS19677NJTRANSIT - NJTRANSITUS
AS19576EASTERN-AS-01 - Eastern UniversityUS
AS18583HATTERASCPC - Hatteras CPCUS
AS17035NBCUNI-17035 - NBCUniversalUS
AS17003ZOETIS-INC - Zoetis Inc.US
AS16958BCIU-22 - Bucks County Intermediate Unit #22US
AS16758RICOH USA - Ricoh USA, Inc.US
AS15243WIDENER - Widener UniversityUS
AS15038CAMBINC-1 - The Cambridge Incubator, LLCUS
AS14539VLABS - Vantage Labs LLCUS
AS14531LM-ATL - Lockheed Martin CorporationUS
AS13339
AS11396TWC-ASN - Williams Information Technology LLCUS
AS11205CITY-OF-PHILADELPHIA - City of PhiladelphiaUS
AS7922COMCAST-7922 - Comcast Cable Communications, LLCUS
AS3778TEMPLE - Temple UniversityUS
AS3356LEVEL3 - Level 3 Parent, LLCUS

Blast radius

Approximate count of dependent hostnames if AS33287 disappeared from the routing table.

Blast radius: Computing — check back later. The precompute pipeline refreshes this panel within a few days.

MOAS / hijack watch

Prefixes routed by AS33287 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 AS33287 is unique to AS33287 in the current routing snapshot.

Threat posture

Related pages

Pivot deeper into the graph from AS33287.

Cypher and MCP

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

MATCH (a:ASN {name: "AS33287"})-[: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.