Autonomous System
AS209 — CENTURYLINK-US-LEGACY-QWEST - CenturyLink Communications, LLC(US)
Last fetched
AS209 is an Autonomous System operated by CENTURYLINK-US-LEGACY-QWEST - CenturyLink Communications, LLC and registered in US. As of Thu, 21 May 2026 10:56:19 GMT, it announces 1,650 routed IP prefixes and peers with 255 other Autonomous Systems in the WhisperGraph BGP dataset.
Nutrition Label
Routing footprint
AS209 announces 1,650 distinct routed prefixes. The 25-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.
- 8.15.5.0/24
- 24.223.60.0/24
- 24.223.74.0/23
- 52.119.16.0/20
- 52.119.26.0/24
- 52.119.28.0/24
- 63.144.0.0/12
- 63.152.0.0/16
- 63.153.0.0/18
- 63.153.128.0/17
- 63.155.0.0/19
- 63.155.0.0/16
- 63.224.0.0/21
- 63.224.10.0/23
- 63.224.16.0/21
- 63.224.25.0/24
- 63.224.26.0/23
- 63.224.32.0/21
- 63.224.40.0/22
- 63.224.44.0/24
- 63.224.46.0/23
- 63.224.48.0/24
- 63.224.51.0/24
- 63.224.54.0/23
- 63.224.56.0/22
Peering ecosystem
255 distinct peers via BGP. The first 200 (alphabetical) are listed below.
| Peer ASN | Operator | Country |
|---|---|---|
| AS0 | — | — |
| AS394046 | JWKFO - JELD WEN | US |
| AS393917 | CVE - Cache Valley Electric Company | US |
| AS393863 | DMA-IND-DC - DMA | US |
| AS393860 | AVISYSTEMS - AVI SYSTEMS INC | US |
| AS393856 | WGELD-ASN - City of Westfield Gas & Electric Light Department | US |
| AS393738 | CAMEO-GLOBAL - Cameo Solutions | US |
| AS393355 | SISA - SAMSUNG RESEARCH AMERICA, INC. | US |
| AS64280 | PALO-ALTO-NETWORKS - Palo Alto Networks, Inc | US |
| AS64200 | VIVIDHOSTING - VIVID-HOSTING LLC | US |
| AS63486 | MCCS - HQ USMC NAF Business & Support Services Division MR | US |
| AS63355 | SALMON-BAY-TECHNOLOGY-01 - SALMON BAY TECHNOLOGY | US |
| AS63214 | MUSL-RANGE1 - Multi-State Lottery Association | US |
| AS63204 | NEW-MEXICO-MILITARY-INSTITUTE - The New Mexico Military Institute | US |
| AS63169 | BMA - BMA MANAGEMENT SUPPORT CORPORATION | US |
| AS62950 | STOF-ASN - Seminole Tribe of Florida | US |
| AS62645 | SNAPNAMES - SNAPNAMES.COM, INC. | US |
| AS62566 | STARBUCKS - Starbucks Coffee Company | US |
| AS62559 | CITYOFPEORIAAZ - CITY OF PEORIA | US |
| AS62520 | EMASON-ASN - eMASON, Inc | US |
| AS55131 | TCD-INC - Special Operations Command | US |
| AS54983 | FSRLAS-01 - FirstService Residential, Inc. | US |
| AS54924 | NAROPA-UNIVERSITY-BOULDERMAIN - NAROPA UNIVERSITY | US |
| AS54806 | LRMCOM1 - Lrm-Com, Inc. | US |
| AS54538 | PAN0001 - PALO ALTO NETWORKS | US |
| AS54427 | NETTA-2-54427 - NetTally, Inc | US |
| AS54385 | TOLLESON - City of Tolleson | US |
| AS54244 | ICS - ICSolutions | US |
| AS54119 | WHITESKY-COMMUNICATIONS-2 - WhiteSky Communications, LLC. | US |
| AS53915 | SEI - SECURITY EQUIPMENT INC | US |
| AS53853 | JAMA-ASN - Jama Software, Inc. | US |
| AS53692 | ISN-4 - Interop Show Network | US |
| AS53687 | DNI-AS - DataComm Networks Inc. | US |
| AS53655 | ACCTL - Advanced Call Center Technologies, LLC | US |
| AS53493 | JOEMC-1 - Jones Onslow Electric Membership Corporation | US |
| AS53282 | SKYWAVE - Skywave Wireless, Inc. | US |
| AS47095 | MURRAY-ELECTRIC-SYSTEM - Murray Electric System | US |
| AS47031 | CITY-CVILLE-VA - City of Charlottesville | US |
| AS46988 | MICA-AS - Maryland Institute College of Art | US |
| AS46971 | FIBXTERNALIP - First Interstate Bank | US |
| AS46453 | ABBOTT-AS46453 - Abbott Laboratories | US |
| AS46303 | POPP-COM - POPP.com, Inc. | US |
| AS46182 | VAROLII - Microsoft Corporation | US |
| AS46137 | AAA-MWG-IO - AAA-Arizona, Inc. | US |
| AS46111 | EDINA-REALTY-HOME-SERVICES - Edina Realty, Inc. | US |
| AS46084 | ASRCFH-NET - ASRC FEDERAL HOLDING COMPANY, LLC | US |
| AS45625 | LTITL-AS-AP LTIMINDTREE LIMITED | IN |
| AS40879 | LOS-ALAMOS-COUNTY - Incorporated County of Los Alamos | US |
| AS40799 | LOOMIS - Loomis Armored US, LLC | US |
| AS40766 | EQUINOX-PAYMENTS - Equinox Payments | US |
| AS40451 | ASN-BOP - Board of Pensions of the Evangelical Lutheran Church in America | US |
| AS40408 | KOUNT-INC - Kount, Inc. | US |
| AS36811 | WIZTECH-INTERNET - Wiztech Internet | US |
| AS36769 | WGAL-TV - Hearst-Argyle Television, Inc. | US |
| AS36739 | COLLIER-COUNTY-GOVERNMENT-BCC - Collier County Government | US |
| AS36566 | WBAL-TV - Hearst-Argyle Television, Inc. | US |
| AS36537 | BRMIC-MURRAY-01 - Bear River Mutual Insurance Company | US |
| AS36467 | MAINLINE-INFORMATION-SYSTEMS - Mainline Information Systems Inc. | US |
| AS36464 | RABO-NA-BGP01 - Rabo Support Services, Inc. | US |
| AS36189 | NEILMEDAS - Neil Medical Group | US |
| AS36163 | HILLCO-LTD - HILLCO, LTD | US |
| AS36093 | PHILLONGDEALERSHIPSASN - Phil Long Dealerships | US |
| AS36012 | HUNTER-COMM - HUNTER COMMUNICATIONS | US |
| AS33222 | AS33222 - Ashley Furniture Industries, Inc. | US |
| AS32904 | KAJEET-ARTERRA-OTARRIS - Arterra Mobility | US |
| AS32175 | RTD-DENVER - REGIONAL TRANSPORTATION DISTRICT | US |
| AS32153 | SHORTSTRAVELMGM - Shorts Travel Management | US |
| AS32083 | OMNISPRING - Omnispring, LLC | US |
| AS32013 | CATHOLIC-HEALTH-CARE-WEST - Dignity Health | US |
| AS31865 | SWKAS - THE STANLEY WORKS | US |
| AS31825 | STARWOOD-VO - Starwood Vacation Ownership | US |
| AS31752 | HEI-30-31752 - Heartland Express, Inc. of Iowa | US |
| AS30667 | WHEELERSLC - WHEELER MACHINERY CO. | US |
| AS30401 | SUIT-SHARED-SERVICES - Southern Ute Indian Tribe | US |
| AS30309 | IEXPOSURE-AS - Internet Exposure, Inc. | US |
| AS30221 | T3COM - T3 Communications, Inc. | US |
| AS30089 | EASTMANCU-KPT - Eastman Credit Union | US |
| AS29989 | URM-AS1 - URM Stores Inc | US |
| AS29943 | UNITEDSOLUTIONS - United Solutions Company | US |
| AS29759 | OXFORD-INDUSTRIES - Oxford Industries | US |
| AS27592 | RPI-BGP - Reliable Parts Inc. | US |
| AS27554 | VA - 1010Data, Inc. | US |
| AS27285 | ADAM-ASN - Oppenheimer CapitalQuest for Value | US |
| AS27202 | CBK-AS - City of Bardstown, Kentucky | US |
| AS27013 | GOLDBERG-LINDSAY - Goldberg Lindsay | US |
| AS27011 | XSR-ASN - XM Satellite Radio | US |
| AS26959 | TRIZETTO-AS - Cognizant Trizetto Software Group, INC. | US |
| AS26848 | PFG-ASN-1 - Principal Financial Group, Inc. | US |
| AS26791 | BADC-CLOUD - Synopsys Inc. | US |
| AS26485 | IHG-ASN - Six Continents Hotels, Inc. | US |
| AS26343 | SPT-ASN-001 - Global Payments Inc. | US |
| AS26151 | ARTHREXINC - Arthrex Inc. | US |
| AS26133 | FEWPB - Frankfort Plant Board | US |
| AS25992 | LVMPD - Las Vegas Metropolitan Police Department | US |
| AS25825 | PVH-ASN-1 - Poudre Valley Health Care, Inc. | US |
| AS25628 | CDP - Collier County Clerk of the Circuit Court | US |
| AS25621 | ASN-GENESIS - Genesis Health System | US |
| AS23255 | PACIFICORP - Pacificorp | US |
| AS23173 | VOYA-FINANCIAL - CITISTREET | US |
| AS23172 | PENTAGONFEDERALCU - Pentagon Federal Credit Union | US |
| AS23157 | ANRPI-AS - ANR Pipeline Company | US |
| AS23099 | SPR - DM Petroleum Operations Company | US |
| AS22561 | CENTURYLINK-LEGACY-LIGHTCORE - CenturyLink Communications, LLC | US |
| AS22525 | ATALANTA-SOSNOFF - Atalanta Sosnoff Capital, LLC | US |
| AS22523 | NMCOURTS-ASN - State of NM Administrative Office of the Courts | US |
| AS22522 | ULALAUNCH - United Launch Alliance, LLC | US |
| AS22310 | LOI - LIFE Outreach International | US |
| AS22134 | PETSMART - PetSmart LLC | US |
| AS22097 | KLGATES - K&L Gates, LLP | US |
| AS22032 | ORC-KEYLARGO - Ocean Reef Club, Inc. | US |
| AS21904 | POWER1COM - PowerOne | US |
| AS21803 | CEDAR-NETWORKS - Cedar Networks | US |
| AS21660 | BAXALTA - Baxalta Incorporated | US |
| AS21509 | APOLLONYC - Apollo Management, L.P. | US |
| AS20380 | 20380 - Apex Systems, LLC | US |
| AS20276 | GDVL - Global Data Vault, L.L.C | US |
| AS20274 | FVCC-AS - Flathead Valley Community College | US |
| AS20145 | FCS - FLORIDA CANCER SPECIALISTS, P.L. | US |
| AS19886 | BOFABROKERDEALERSVCS - Bank of America, National Association | US |
| AS19800 | GCPUD-ORG - Grant County Public Utility District | US |
| AS19709 | HX-ISP-CHO - Helix Computer Systems, Inc. | US |
| AS19694 | VHP-ASN - Vantage Health Plan, Inc. | US |
| AS19629 | — | — |
| AS19390 | JHC - JH Compunet | US |
| AS19013 | 19013 - PFG Customized Distribution | US |
| AS18693 | UCH-CENTRAL - University of Colorado Hospital | US |
| AS18530 | ISOMEDIA-1 - Isomedia, Inc. | US |
| AS18500 | PACCAR - PACCAR INFORMATION TECHNOLOGY DIVISION | US |
| AS17402 | CENTURYLINK-LEGACY-EMBARQ-CHSK - CenturyLink Communications, LLC | US |
| AS17385 | ORBITEL - Orbitel Communications, LLC | US |
| AS17242 | UNIPAC - UNIPAC Service Corporation | US |
| AS17150 | AFCU - America First Credit Union | US |
| AS17094 | MUTOMAHA-I - Mutual of Omaha Insurance Company | US |
| AS16871 | MCDONAGHBROTHERS - McDonagh Bros. Inc. | US |
| AS16756 | ABCV16756 - ABC Virtual Communications, Inc. | US |
| AS16741 | CITY-OF-LAKELAND - City Of Lakeland | US |
| AS16546 | — | — |
| AS16491 | VIASAT - ViaSat, Inc. | US |
| AS16417 | IRONPORT-SYSTEMS-INC - Cisco Systems Ironport Division | US |
| AS16388 | AS-PTI - Protronics Technologies, Inc. | US |
| AS14921 | CENTURYLINK-LEGACY-EMBARQ-HDRV - CenturyLink Communications, LLC | US |
| AS14899 | MOBILEXUSA - MobilexUSA | US |
| AS14848 | DOOSAN-INFORMATION-COMMUNICATIONS-AMERICA - DOOSAN INFORMATION AND COMMUNICATIONS AMERICA, LLC | US |
| AS14622 | AS-14622-CHI - GoFIBER | US |
| AS14459 | ENTERTAINMENTPARTNERS-AS-A - Entertainment Partners | US |
| AS14438 | USA-CHOICE-OIL-CITY - U S A CHOICE INTERNET SERVICES CO. | US |
| AS14242 | AS-NETBLK-COC - City of Chandler | US |
| AS14010 | JACKHENRY - Jack Henry & Associates, Inc. | US |
| AS13978 | WHBE-OLYMPIA - Washington Health Benefit Exchange | US |
| AS13866 | CCOUNTRY - Computer Country | US |
| AS13813 | BROADSOFT-INC-NORTH-AMERICA - BroadSoft, Inc. | US |
| AS13750 | TNSI-AS - Transaction Network Services, Inc. | US |
| AS13684 | ASN-MEDTRONIC-1 - Medtronic, Incorporated | US |
| AS13659 | INTERTECH - INTERTECH CORPORATION | US |
| AS13566 | UCCSDA - Upper Columbia Conference SDA | US |
| AS13516 | CTCA1336 - Cancer Treatment Centers of America, Inc. | US |
| AS13485 | GCU - Grand Canyon University | US |
| AS13325 | STOMI - Michigan State Government | US |
| AS12238 | AECOM - AECOM | US |
| AS12156 | AURORA-COLORADO - City of Aurora Colorado | US |
| AS12113 | DAWN-FOOD-PRODUCTS - Dawn Food Products, Inc. | US |
| AS12086 | DT-MICRO - DT Micro, inc. | US |
| AS11985 | ASN-SSA - Social Security Administration | US |
| AS11857 | AEGONUSA - Money Services, Inc. | US |
| AS11842 | REGAL-ENTERTAINMENT-AS - Regal Entertainment Group | US |
| AS11651 | AS-TKCHOLDINGS-LLC - Centric Group, LLC | US |
| AS11275 | NBH-HOLDINGS-CORPORATION - National Bank Holdings Corporation | US |
| AS11255 | SBT-NET - Screamin Banshee Technologies | US |
| AS10966 | ALASKA-AIR - Alaska Airlines, Inc. | US |
| AS10794 | BANKAMERICA - Bank of America, National Association | US |
| AS10780 | PURE-STORAGE - Pure Storage, INC. | US |
| AS10695 | WAL-MART - Wal-Mart Stores, Inc. | US |
| AS10599 | MCKESSON - McKesson Corp. | US |
| AS10370 | NORTHWEST-AIRLINES - Northwest Airlines | US |
| AS10361 | BLOOMBERG-NET - Bloomberg, LP | US |
| AS7926 | FICO - Fair Isaac and Company | US |
| AS7743 | JPMORGAN-AS7743 - JPMorgan Chase & Co. | US |
| AS7359 | CENTURYLINK-SPA-ZUNI - CenturyLink Communications, LLC | US |
| AS7191 | CENTURYLINK-PRISM - CenturyLink Communications, LLC | US |
| AS7105 | DOWJONES-AS - Dow Jones & Company, Inc. | US |
| AS6595 | DODDSEUR - U.S. Department of Defense Education Activity | US |
| AS6373 | OPUS1 - Opus One | US |
| AS6224 | CENTURYLINK-MTIPS2-CHI - CenturyLink Communications, LLC | US |
| AS6223 | CENTURYLINK-MTIPS1-STN - CenturyLink Communications, LLC | US |
| AS6109 | NDCHEALTH - NDCHealth Corporation | US |
| AS4911 | CENTURYLINK-LEGACY-QWEST-SPA-MARION - CenturyLink Communications, LLC | US |
| AS4566 | CYRACOM-INTERNATIONAL-ASN - CYRACOM INTERNATIONAL INC | US |
| AS4539 | SEL-AS - Schweitzer Engineering Laboratories, Inc. | US |
| AS4297 | CENTURYLINK-MTIPS4-HLR - CenturyLink Communications, LLC | US |
| AS4296 | CENTURYLINK-MTIPS3-BUR - CenturyLink Communications, LLC | US |
| AS4015 | CENTURYLINK-LEGACY-QWEST-SPA-OMAHA - CenturyLink Communications, LLC | US |
| AS3909 | CENTURYLINK-LEGACY-QWEST-VDOC - CenturyLink Communications, LLC | US |
| AS3743 | ARCEL-2 - Cleveland Cliffs Steel LLC | US |
| AS3573 | ACCENTURE - Accenture LLP | US |
| AS3561 | CENTURYLINK-LEGACY-SAVVIS - CenturyLink Communications, LLC | US |
| AS3465 | JBHUNT - J. B. Hunt Transport Inc. | US |
| AS3356 | LEVEL3 - Level 3 Parent, LLC | US |
| AS1446 | TPC-1 - Tutor Perini Corporation | US |
| AS1401 | DBI-CMH1 - DSW Information Technology LLC. | US |
| AS297 | AS297 - National Aeronautics and Space Administration | US |
Blast radius
Approximate count of dependent hostnames if AS209 disappeared from the routing table.
~1,380,885 hostnames depend on this network.Sampled from 10 prefixes, snapshot Thu, 21 May 2026 10:56:19 GMT.
MOAS / hijack watch
Prefixes routed by AS209 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 AS209 is unique to AS209 in the current routing snapshot.
Threat posture
Related pages
Pivot deeper into the graph from AS209.
Cypher and MCP
Reproduce the headline metric directly against graph.whisper.security:
MATCH (a:ASN {name: "AS209"})-[: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.