Autonomous System
AS33651 — CMCS - Comcast Cable Communications, LLC(US)
Last fetched
AS33651 is an Autonomous System operated by CMCS - Comcast Cable Communications, LLC and registered in US. As of Thu, 21 May 2026 13:43:50 GMT, it announces 251 routed IP prefixes and peers with 95 other Autonomous Systems in the WhisperGraph BGP dataset.
Nutrition Label
Routing footprint
AS33651 announces 251 distinct routed prefixes. The 25-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.
- 24.104.72.0/24
- 24.104.73.0/24
- 24.104.138.0/23
- 24.104.150.0/24
- 50.145.55.0/24
- 50.200.170.0/24
- 50.201.8.0/23
- 50.201.171.0/24
- 50.204.119.0/24
- 50.204.137.0/24
- 50.205.226.0/24
- 50.206.118.0/24
- 50.206.120.0/23
- 50.206.219.0/24
- 50.207.182.0/24
- 50.207.190.0/24
- 50.207.216.0/24
- 50.216.23.0/24
- 50.216.212.0/24
- 50.218.46.0/24
- 50.219.139.0/24
- 50.222.26.0/24
- 50.222.50.0/24
- 50.222.102.0/24
- 50.224.7.0/24
Peering ecosystem
95 distinct peers via BGP. The first 95 are listed below.
| Peer ASN | Operator | Country |
|---|---|---|
| AS1226 | CTA-42-AS1226 - California Department of Technology | US |
| AS401582 | SANJOSESHARKS-ASN-01 - San Jose Sharks, LLC | US |
| AS398732 | DPCCOMMERCIAL - Deutscher Properties Corporation | US |
| AS398469 | FOXTHERMAL-ASN - Fox Thermal Instruments Inc | US |
| AS397994 | XACTLY-01 - Xactly Corporation | US |
| AS397942 | RUBRIK-INC - Rubrik Inc | US |
| AS397765 | CCA - California College of the Arts | US |
| AS397620 | CITYMENLOPARK - City of Menlo Park | US |
| AS397258 | GTRC-01 - Graton Resort and Casino | US |
| AS397030 | HILTON-H - Hilton Worldwide Holdings Inc | US |
| AS396943 | SV - City of Sunnyvale | US |
| AS396337 | DE - Dreisbach Enterprises, Inc. | US |
| AS395976 | COMCAST-MES - Comcast Cable Communications, LLC | US |
| AS395882 | POWER-SJ - Power Integrations, INC. | US |
| AS395844 | LUSD - LUSD | US |
| AS395757 | SCCFCU-PUBLIC01 - Santa Clara County Federal Credit Union | US |
| AS395210 | WESTERNCARRIERS-CA - Western Carriers Inc. | US |
| AS395132 | MWCU - Meriwest Credit Union | US |
| AS395011 | SF-PSN - City and County of San Francisco | US |
| AS394993 | SCVTA - Santa Clara Valley Transportation Authority | US |
| AS394763 | CCCERA-AS - Contra Costa County Employees Retirement Association | US |
| AS394516 | COUNTYOFNAPAAS - County of Napa MIS | US |
| AS393914 | INVITAE-01 - Invitae Corp | US |
| AS393518 | CLAIMREMEDI-AS - ClaimRemedi, Inc. | US |
| AS393305 | — | — |
| AS204662 | HARMONIC_FRANCE | FR |
| AS63435 | MONTEREY-AS-01 - County of Monterey | US |
| AS62508 | GLOBAL-US - GlobalLogic Inc. | US |
| AS55064 | ARISTAASN1 - Arista Networks, Inc. | US |
| AS55059 | MPP - Microwave Power Products, Inc. | US |
| AS54654 | MILLSCOLLEGE - Mills College | US |
| AS54201 | WEWORK-MANAGEMENT-LLC - We Link Networks LLC | US |
| AS54104 | INFOO-54104 - InfoObjects Inc. | US |
| AS53985 | DODGE-AND-COX-FUNDS - DODGE & COX | US |
| AS53497 | WEBPERCEPTION - WebPerception, LLC | US |
| AS46864 | WORKD-IT - Workday, Inc. | US |
| AS46520 | CA-DOJ - California Department of Justice | US |
| AS46425 | SVMH-AS - Salinas Valley Memorial Hospital | US |
| AS46305 | UA-4585 - Universal Audio, Inc. | US |
| AS46216 | ICECONSULTING - Ice Consulting | US |
| AS46186 | GILD-SCI - Gilead Sciences | US |
| AS40639 | KORBELINC - F Korbel & Bros Inc | US |
| AS40620 | INGENUITY-SYSTEMS - QIAGEN Redwood City, Inc. | US |
| AS40385 | SAINT-MARYS-CA-AS - Saint Marys College of California | US |
| AS40039 | ALPHA-N-OMEGA-AOS-40 - ALPHA AND OMEGA SEMICONDUCTOR INCORPORATED | US |
| AS36776 | FIVE9 - Five9 Inc. | US |
| AS36761 | KSBW-TV - Hearst-Argyle Television, Inc. | US |
| AS36361 | QUORA - Quora Inc | US |
| AS36040 | YOUTUBE - Google LLC | US |
| AS35928 | BECKMAN-COULTER-ASN - BECKMAN COULTER, INC. | US |
| AS33382 | CRYPTICSTUDIOS-HQ - CRYPTIC STUDIOS, INC. | US |
| AS33311 | NET-TOPCON - TOPCON POSITIONING SYSTEMS INC | US |
| AS33161 | CHUMASH-ENTERPRISES - Chumash Casino Resort | US |
| AS32928 | ITECHTOOL-ASN-LAH - ITechTool Incorporated | US |
| AS32537 | XILINX - Xilinx Incorporated | US |
| AS32504 | INTELLETRACE - Intelletrace | US |
| AS32319 | AS-MARQETA - Marqeta, Inc. | US |
| AS29878 | CHMP-ASN - Community Hospital of the Monterey Peninsula | US |
| AS26758 | — | — |
| AS26476 | CYBERU - CyberU, Inc. | US |
| AS26325 | TECHCU-AS - Technology Credit Union | US |
| AS23472 | SONICWALL-BGP - SonicWALL, Inc. | US |
| AS23154 | SANMINA-SCI - Sanmina-SCI Corporation | US |
| AS22700 | USFCA - University of San Francisco | US |
| AS22695 | PLAYGROUND - Playground Global, LLC | US |
| AS22369 | ONEMIND-01 - Cloudmylab.com | US |
| AS22317 | F5-NETWORKS - F5, Inc. | US |
| AS22216 | SIEMENS-PLM - Siemens Corporation | US |
| AS20383 | EXCHANGEBANK-AS - Exchange Bank | US |
| AS20066 | MSC-SJ-HQ - Supermicro Computer | US |
| AS19126 | KIZAWIRELESS - KIZA | US |
| AS19099 | RAMBUS - Rambus | — |
| AS18880 | LAMRC - Lam Research Corporation | US |
| AS17117 | RITSNET - RITSnet, Inc. | US |
| AS17035 | NBCUNI-17035 - NBCUniversal | US |
| AS17003 | ZOETIS-INC - Zoetis Inc. | US |
| AS14706 | MBARI-MAIN - Monterey Bay Aquarium Research Institute | US |
| AS14421 | THERAVANCE - Theravance Biopharma US, LLC | US |
| AS14388 | BRONCO-WINE - Bronco Wine Co. | US |
| AS14203 | JUNIPER-NETWORKS - Juniper Networks, Inc. | US |
| AS12222 | AKAMAI - Akamai Technologies, Inc. | US |
| AS11574 | SFGNET-AS - San Francisco Baseball Associates LLC | US |
| AS11328 | BIO-RAD-ASN - Bio-Rad Laboratories, Inc. | US |
| AS11212 | COUNTY-OF-SONOMA - COUNTY OF SONOMA | US |
| AS10982 | TIVO-SJ - TiVo, Inc. | US |
| AS10780 | PURE-STORAGE - Pure Storage, INC. | US |
| AS10309 | MARIN-MIDAS - County of Marin | US |
| AS7922 | COMCAST-7922 - Comcast Cable Communications, LLC | US |
| AS6379 | ALINK - A-Link Network Services, Inc. | US |
| AS6099 | BAE-NET-ASN - Alameda County Office of Education | US |
| AS5098 | OPUSONE-NETS - Opus One Winery, LLC | US |
| AS5081 | CCS-AS - CLARE COMPUTER SOLUTIONS | US |
| AS4182 | MLSLI-2 - MLSListings inc. | US |
| AS3708 | PACIFIC-BIOSIENCES - Pacific Biosciences of California, Inc. | US |
| AS3356 | LEVEL3 - Level 3 Parent, LLC | US |
MOAS / hijack watch
Prefixes routed by AS33651 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 AS33651 is unique to AS33651 in the current routing snapshot.
Threat posture
Related pages
Pivot deeper into the graph from AS33651.
Cypher and MCP
Reproduce the headline metric directly against graph.whisper.security:
MATCH (a:ASN {name: "AS33651"})-[: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.