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Autonomous System

AS40264 — TWC-40264-WI-MN-UPPERMI-C3 - Charter Communications LLC(US)

Last fetched

AS40264 is an Autonomous System operated by TWC-40264-WI-MN-UPPERMI-C3 - Charter Communications LLC and registered in US. As of Tue, 04 Aug 2026 17:02:44 GMT, it announces 22 routed IP prefixes and peers with 133 other Autonomous Systems in the WhisperGraph BGP dataset.

Nutrition Label

WHISPER CANON · AS40264Routing diversity6.8/10Peering density8.5/10MOAS conflict✓ noneThreat-feed listingsWHOIS transparencyResolver footprintcanon.whisper.security/asn/40264

Routing footprint

AS40264 announces 22 distinct routed prefixes. The 22-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.

Peering ecosystem

133 distinct peers via BGP. The first 133 are listed below.

Peer ASNOperatorCountry
AS10359EPICSYS - Epic Systems CorporationUS
AS10634INET-COMPUTERS-INC - iNET Computers, Inc.US
AS10796TWC-10796-MIDWEST - Charter Communications IncUS
AS11438LEMANS-1 - LeMans CorporationUS
AS11500MSOE-INTERNET - Milwaukee School of EngineeringUS
AS11595NETSONIC - NetsonicUS
AS11769RJ-SCHINNER - RJ Schinner CoUS
AS11936MARATHON-CHEESE - Marathon Cheese CorporationUS
AS11940DIRECTSCOM - Direct Supply, Inc.US
AS11964AWAC-HQ - Air Wisconsin Airlines CorporationUS
AS12047GUNDERSEN-LUTHERAN - Gundersen Lutheran Medical Center, Inc.US
AS13376TOPPAN-MERRILL - Toppan Merrill LLCUS
AS13567KMB1 - Kimberly-Clark CorporationUS
AS13731ONEIDANATION - Oneida NationUS
AS14230INVOLTA - ARK Data Centers LLCUS
AS14252SCHOOLSPECIALTY - School Specialty, Inc.US
AS14262CALUMET-ASN-01 - CALUMET COUNTYUS
AS14305AS14305 - Accuray IncorporatedUS
AS1437VISONEX-LLC - Visonex LLCUS
AS14440CITONCOMPUTERCORP - Citon Computer CorpUS
AS15285SRLCD - Cash DepotUS
AS153004IMPRINT - 4imprintUS
AS16399FIRSTCOMM-AS2 - First Communications LLCUS
AS16542MGIC - Mortgage Gauranty Insurance CorpUS
AS17009SHOPTIKAL - Shopko OpticalUS
AS17164CENTRACAREHEALTHSYSTEM - CentraCare HealthUS
AS18820SARGENTO-AS-0 - Sargento Foods, Inc.US
AS19284AGSTAR-AS - Compeer Financial, ACAUS
AS19336BLAIN-SUPPLY-PRIMARY - BLAIN SUPPLY, INCUS
AS19887KIASN - KI-US
AS20115CHARTER-20115 - Charter Communications LLCUS
AS20239MNPOWER-ASN - ALLETE, Inc.US
AS21553ASP-MAIN - Aspirus, Inc.US
AS21554CYBERLYNK - Wisconsin CyberLynk Network, Inc.US
AS21558SC-JOHNSON - S.C. Johnson & Son, Inc.US
AS21794AMEREN-AS2 - Ameren Corp.US
AS21801JEWELERS - Jewelers Mutual Insurance CompanyUS
AS21896ALLIANT-ENERGY - Alliant EnergyUS
AS22223MVTV-AS1 - MVTV WirelessUS
AS22344ABC-SUPPLY-CO - ABC Supply Co.US
AS22809AMFAM-INS - American Family InsuranceUS
AS22955CHHS-1 - Children's Hospital & Health System, Inc.US
AS23039BELLAMB - Bell Ambulance, Inc.US
AS23154SANMINA-SCI - Sanmina-SCI CorporationUS
AS23301WISC-INVESTMENT-BOARD - State of Wisconsin Investment BoardUS
AS23493ACUITY - Acuity, A Mutual Insurance CompanyUS
AS23548THEDACARE - ThedacareUS
AS25794DPCLAX - Dairyland Power CooperativeUS
AS25958MC-INT - Marshfield Clinic Inc.US
AS26023SCHWANS-SHARED-SERVICES - Schwan's Shared Services, LLC.US
AS26345
AS26450CTDI-WC - CTDIUS
AS26776VORTEX-OPTICS - Vortex OpticsUS
AS27360KWIKTRIP-AS - Kwik Trip Inc.US
AS27490AGRACEHOSPICE-MSN-DR - Agrace Hospicecare IncUS
AS30382IPTELX - IPtelXUS
AS30426
AS31785HBS-AS - Heartland Business SystemsUS
AS31804WEYCO-GROUP-INC - WEYCO GROUP, INCUS
AS31973WPS-1765DC - Wisconsin Physicians Service Insurance Corp.US
AS32149WEBTEAM - WEBTEAM, INCUS
AS32268ARTISAN-PARTNERS-ASN - Artisan Partners Limited PartnershipUS
AS32384MILLERWELDSASN01 - MILLER Electric Mfg. Co.US
AS32625OFFSITE-1 - OFFSITE, LLCUS
AS32684ARIENS - Ariens CompanyUS
AS32871SCHWABE-NORTH-AMERICA-01 - Nature's WayUS
AS33127ISCORP-MEQUON - Integrated Systems CorpUS
AS33283MCSERVICES - MC ServicesUS
AS33395RMM-SOLUTIONS-AS - RMM Solutions IncUS
AS33442ZEBRA-TECHNOLOGIES-BGP-AS-NUMBER - Zebra Technologies CorporationUS
AS33468EOJ1 - LocknetUS
AS33596BRUNSWICKCORPORATION - Brunswick CorporationUS
AS33753WBMI - West Bend Mutual Insurance CompanyUS
AS35997UNITED-FINANCIAL-SERVICES - UFS LLCUS
AS36155RAMCHEALTH - Reedsburg Area Medical Center Inc.US
AS36199IILL-2-36199 - Cree Lighting a company of IDEAL INDUSTRIES, INCUS
AS36659JWD-AS1 - J&B Wholesale Distributing, Inc.US
AS36724HCAS-3 - Hanson Communications, Inc.US
AS393377JJKA-PUB1 - J. J. Keller & Associates, Inc.US
AS393695CRC-AS - Cooperative Response CenterUS
AS393702WISCONSIN-VISION-ASSOCIATES-INC - Wisconsin Vision Associates, Inc.US
AS394049UWHCA - University of Wisconsin Hospital and ClinicsUS
AS394621DATAHOLDINGS-414-USA - Stack41, llc.US
AS3946739408 - Milwaukee Area Technical CollegeUS
AS395086SCDC-SC-DATA-CENTER - SC Data Center, Inc.US
AS395277ST-LUKES-HOSPITAL - Aspirus, Inc.US
AS395286BELOITHEALTHSYSTEM - Beloit Health System, Inc.US
AS395526REGALBELOIT-WAUSAU - Regal Rexnord CorporationUS
AS395585WAUSAUSUPPLYCOMPANY - Wausau Supply Co.US
AS395810HCAS-2 - Hanson Communications, Inc.US
AS395972SCHREIBERFOODS - Schreiber Foods, Inc.US
AS396152MC-AS - The Monroe Clinic, Inc.US
AS396383SEC-98-100-228-0 - SECURA INSURANCE HOLDINGS, INC.US
AS396834BRADY-WW-01 - Brady Worldwide, IncUS
AS397171GBP-01 - Green Bay Packaging, INCUS
AS397670CVCU-ASN - Covantage Credit UnionUS
AS397697WHE-ASN-01 - Wright-Hennepin Cooperative Electric AssociationUS
AS397926CCC-HOSTING-01 - Crystal Computer Consulting, Inc.US
AS398426APOG-RIPON - Apogee Telecom Inc.US
AS398428NMTRANS-HQ-AS01 - N&M Transfer Co., Inc.US
AS398432WANRACK - WANRack, LLCUS
AS398994KHS-USA-11 - KHS USA, Inc.US
AS399071BELLIN-MEMORIAL-HOSPITAL - Bellin Memorial Hospital, Inc.US
AS399299STEARNSBANK-AS-01 - Stearns Financial Services, IncUS
AS399329ENDRIES-ASN-01 - Endries International, Inc.US
AS399919AS-ALOMERE-HEALTH - Alomere HealthUS
AS400013WAUPACA-FOUNDRY-INC - Waupaca Foundry, Inc.US
AS40055THE-DOUGLAS-STEWART-COMPANY - THE DOUGLAS STEWART COMPANYUS
AS401114COLUMBIACOUNTYWI - Columbia CountyUS
AS401153AGVANTAGE-HOSTING-01 - AgVantage Software, IncUS
AS401554UHH-ASN - Upland Hills HealthUS
AS401635WALSWORTH - EAU CLAIRE - WALSWORTH PUBLISHING COMPANYUS
AS402035SGTLABS - Sergeant Laboratories, IncUS
AS40238JOSTENS - JostensUS
AS40433AEBS-ASN - AE Business SolutionsUS
AS40479AURORA-HEALTH-CARE - Aurora Health Care, Inc.US
AS46384WICONNECT-WIRELESS - WiConnect Wireless LLCUS
AS46688LANDSCAPE-STRUCTURES - Landscape Structures, Inc.US
AS46774MAYVI-AS - MAYVILLE ENGINEERING COMPANY, INC.US
AS46828MILESK-AS1 - SILVER STAR BRANDS, INC.US
AS47039NGLI-11-47039 - National Guardian Life Insurance CompanyUS
AS53420HARTLAND-INTERNET - Merge Healthcare Solutions Inc.US
AS53515AMTELCO-204-27-231-AS - AMTELCOUS
AS53595OSK - Oshkosh CorporationUS
AS53738DDC-JVL - DATA DIMENSIONS CORPUS
AS53934SZW-INC - SUB-ZERO GROUP, INC.US
AS54671WPCASN - WALSWORTH PUBLISHING COMPANYUS
AS54704RCU - Royal Credit UnionUS
AS54978ZYWAV-MKE-ASN - ZYWAVE INCUS
AS55208NAVITUS - Navitus Health Solutions, LLCUS
AS55279JOCKEY-INT - Jockey International, Inc.US
AS6341WEC - WEC Business Services LLCUS
AS7213MASONCOMPANIESINC - Mason Companies, Inc.US

Blast radius

Count of dependent hostnames if AS40264 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 AS40264 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 AS40264 is unique to AS40264 in the current routing snapshot.

Threat posture

Related pages

Pivot deeper into the graph from AS40264.

Cypher and MCP

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

MATCH (a:ASN {name: "AS40264"})-[: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.