AS6461 ZAYO-6461 - Zayo Bandwidth
🇺🇸ARINassigned
Announced Prefixes (BGP)
574total
357 IPv4217 IPv6
IPv4 Addresses
Allocated (RIR)1.6M
Announced (BGP)1.8M
IPv6 Addresses
Allocated (RIR)2.3×10²⁹
Announced (BGP)3.2×10²⁹
Prefix Limit (IPv4)
2,000
Prefix Limit (IPv6)
1,000
Country
🇺🇸 USRIR
ARINStatus
assigned
Allocated
1996-04-22
Routing hygiene
Score 51/100 · High riskRPKI ROA coverage
28.5%
308 prefixes RPKI invalid
IRR route objects
56.8%
58 prefixes registered for another origin
Hijack signals
7
2 announced against others' ROAs, 5 own announced by others
Upstreams
10
diversity 78/100
- 72% of announced prefixes (409 of 572) have no valid ROA, 308 of them RPKI invalid
- 31 prefixes registered in IRR route objects for another active network and not authorized by a ROA
- 43% of announced prefixes (247 of 572) have no IRR route object for this ASN
- Announces 2 prefixes that RPKI assigns to another network (possible hijack or misconfiguration)
Based on 572 announced prefixes, updated daily (2026-10-23). How the score works · RPKI explained
Announced Prefixes
(BGP)574|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| No ROA | - | - | |
| Valid | RIPE | - | |
| No ROA | - | - | |
| Valid | - | - | |
| Valid | - | - | |
| No ROA | - | - | |
| No ROA | - | - | |
| No ROA | ARIN | - | |
| Valid | - | - | |
| Invalid | - | - |
1-10 of 574
1 / 58
Allocated Prefixes
(RIR)136Prefix | Country | RIR | Status |
|---|---|---|---|
| 31.99.0.0/18 | 🇬🇧 GB | RIPENCC | allocated |
| 45.33.128.0/20 | 🇺🇸 US | ARIN | allocated |
| 64.56.211.0/24 | 🇨🇦 CA | ARIN | allocated |
| 64.124.0.0/17 | 🇺🇸 US | ARIN | allocated |
| 64.124.128.0/19 | 🇺🇸 US | ARIN | allocated |
| 64.124.160.0/20 | 🇺🇸 US | ARIN | allocated |
| 64.124.176.0/21 | 🇺🇸 US | ARIN | allocated |
| 64.124.184.0/22 | 🇺🇸 US | ARIN | allocated |
| 64.124.188.0/23 | 🇸🇬 SG | APNIC | allocated |
| 64.124.190.0/23 | 🇺🇸 US | ARIN | allocated |
1-10 of 136
1 / 14
All 574 announced prefixes of AS6461 →
Downstream Customers(81)
| ASN | Name |
|---|---|
| AS80 | 🇺🇸GE-CRD - General Electric Company |
| AS835 | 🇨🇦GOCODEIT-EDGE - GoCodeIT Inc |
| AS897 | 🇺🇸TURTLE-ROCK-STUDIOS - Turtle Rock Studios, Inc. |
| AS1436 | 🇺🇸HACKENSACK-MERIDIAN-HEALTH - Meridian Health System |
| AS2852 | 🇨🇿CESNET2 CESNET z.s.p.o. |
| AS6057 | 🇺🇾AS6057 - Administracion Nacional de Telecomunicaciones |
| AS6424 | 🇵🇹EDGOO EDGOO NETWORKS UNIPESSOAL LDA |
| AS8899 | 🇩🇪DEUTSCHE-GLASFASER inexio Informationstechnologie und Telekommunikation Gmbh |
| AS11260 | 🇨🇦EASTLINK-HSI - EastLink |
| AS11269 | 🇧🇲LINKBERMUDA - LinkBermuda LTD |
| AS11649 | 🇺🇸GUNET - Gonzaga University |
| AS13464 | 🇺🇸CPLP-ASN - Centerbridge Partners, L.P. |
| AS13576 | 🇺🇸SDNW-13576 - SDN Communications |
| AS13781 | 🇺🇸ENERGYNET - Hopkinsville Electric System |
| AS13819 | 🇺🇸FWIN-NET - INDIGITAL TELECOM |
| AS14103 | 🇺🇸ACDNET-ASN1 - ACD.net |
| AS14729 | 🇺🇸THRIVE-SE1 - Thrive Operations, LLC |
| AS14773 | 🇺🇸LANLEB-IU13 - Lancaster Lebanon Intermediate Unit 13 |
| AS14901 | 🇺🇸TAOSNET-NEWMEX - TAOS NET LLC |
| AS15191 | 🇺🇸WIN-NET - Western Independent Networks, Inc. |
| AS15605 | 🇮🇹CONNESI Connesi s.p.a. |
| AS19651 | 🇨🇦TTL-LTD - The Trusty Ledger Ltd. |
| AS20804 | 🇵🇱ASN-TELENERGO Exatel S.A. |
| AS22062 | 🇺🇸GEOSTAR - GeoStar, LLC. |
| AS23028 | 🇺🇸TEAM-CYMRU - Team Cymru Inc. |
| AS23376 | 🇺🇸EN-23376 - EllumNet LLC |
| AS25192 | 🇨🇿CZNIC-AS CZ.NIC, z.s.p.o. |
| AS29208 | 🇨🇿QUANTCOM-AS Quantcom, a.s. |
| AS30437 | 🇺🇸GE-MS003 - General Electric Company |
| AS32277 | 🇨🇦TBAYTEL - TBayTel |
| AS32560 | 🇺🇸BITXBIT - BIT BY BIT COMPUTER CONSULTANTS, INC. |
| AS33362 | 🇺🇸WIKTEL - Wikstrom Telephone Company, Incorporated |
| AS34428 | 🇮🇹EIGHTROUTE Giulio Lo Presti |
| AS34953 | 🇩🇪RELAIX RelAix Networks GmbH |
| AS36032 | 🇺🇸WBD-AS36032 - WARNER BROS ENTERTAINMENT INC |
| AS36231 | 🇦🇪Tempest-Hosting AGX Management Consultancy - FZCO |
| AS36506 | 🇺🇸WA-ASN - Woodward Academy |
| AS36858 | 🇺🇸NMSTN - Office of Broadband Access and Expansion |
| AS42739 | 🇵🇱FONE-ASN Hawe Telekom S.A. |
| AS43207 | 🇬🇧QUICKLINE Quickline Communications Limited |
| AS44934 | 🇬🇧ARACHSYS Arachsys Internet Services Ltd |
| AS46893 | 🇺🇸TRANSWORKS - Norfolk Southern Railway Company |
| AS47160 | 🇫🇷MOJI MOJI SAS |
| AS48070 | 🇬🇧DSM DSM (GB) Limited |
| AS49935 | 🇧🇪SmartEye SmartEye B.V |
| AS51826 | 🇸🇪EVROC evroc AB |
| AS53529 | 🇺🇸JCC-ASN - Jefferson County, Colorado |
| AS56595 | 🇬🇧FLUENCY Commsworld Ltd |
| AS57099 | 🇬🇧QUICKLINE Quickline Communications Limited |
| AS60132 | 🇫🇷ZOREOLE-AS Zoreole Group SARL |
| AS62000 | 🇫🇷AS62000 SERVERD SAS |
| AS63296 | 🇺🇸AWBROADBAND - Amarillo Wireless |
| AS64289 | 🇺🇸MACARNE - Macarne.com |
| AS200070 | 🇨🇿CZNIC-AS2 CZ.NIC, z.s.p.o. |
| AS200449 | 🇨🇿QRATOR-CZ Qrator Labs CZ s.r.o. |
| AS202142 | 🇺🇸PACKETHARBOR PacketHarbor LLC |
| AS205350 | 🇮🇹CLTGROUP-AS CLT GROUP S.R.L. |
| AS207120 | 🇬🇧QUICKLINE Quickline Communications Limited |
| AS208267 | 🇮🇹SERENNO Serenno Cybersecurity srl |
| AS210258 | 🇬🇧Wildanet Wildanet Ltd |
| AS211757 | 🇮🇸PANASCAIS Panascais ehf. |
| AS213641 | 🇩🇪AS213641 Pascal Van der Poel |
| AS393417 | 🇺🇸SDNW-393417 - SDN Communications |
| AS393769 | 🇺🇸LEANDER-ISD-AS1 - Leander Independent School District |
| AS394737 | 🇺🇸ANTS-TECHNOLOGY - ANTS-Technology |
| AS396420 | 🇨🇦VALLEYFIBER - Valley Fiber Ltd. |
| AS398150 | 🇺🇸OSV - ONESOURCE VIRTUAL Inc. |
| AS398783 | 🇺🇸SLICE - Slice Wireless Solutions, Inc. |
| AS399116 | 🇨🇦FIBRETEL - FibreTel Networks Ltd. |
| AS399541 | 🇺🇸WRC-AS - Western Reserve Communications, LLC |
| AS400381 | 🇺🇸CENTRICTX-ASN - Centric Fiber Texas, LLC |
| AS400587 | 🇺🇸RYAMER - Ryamer, LLC |
| AS401723 | 🇨🇦PRIMECORP - PRIMECorp Police Records Information Management Environment Incorporated |
| AS401877 | 🇺🇸WBC-ASN-03 - Weigel Broadcasting Co |
| AS401878 | 🇺🇸WBC-ASN-04 - Weigel Broadcasting Co |
| AS401976 | 🇺🇸NEXTHOP-AS - Nexthop Systems Inc |
| AS402000 | 🇨🇦ATWAB-INC - Atwab Inc. |
| AS402063 | 🇺🇸XANTIUM-AS-01 - XANTIUM CONTRACTCO LLC |
| AS402347 | 🇺🇸CAV-MNG-AS-01 - Cavnue |
| AS402553 | 🇺🇸CAV-PROD-AS-01 - Cavnue |
| AS402640 | 🇺🇸USAP - U.S. |
BGP Neighbours
(seen in AS paths)Upstreams (10)
Networks AS6461 hands its own prefixes to: transit providers, or peers at an exchange.
- AS46887Crown Castle Fiber204
- AS6128Cablevision Systems116
- AS174Cogent Communications85
- AS33891CORE BACKBONE Core Backbone73
- AS3356Level 3 Parent67
- AS12956TELXIUS TELEFONICA GLOBAL SOLUTIONS SL12
- AS2497Internet Initiative Japan11
- AS7473Singapore Telecommunications2
- AS24940HETZNER Online2
- AS1764NEXTLAYER Next Layer Telekommunikationsdienstleistungs Und Beratungs1
Downstreams (100 of 2,216)
Networks whose own prefixes AS6461 passes on: usually its customers.
- AS30036Mediacom Communications2,947
- AS20115Charter Communications2,121
- AS7155ViaSat1,979
- AS812Rogers Communications Canada1,095
- AS13977Fidium753
- AS35986Vyve Broadband484
- AS22616ZSCALER472
- AS6057Administracion Nacional De Telecomunicaciones306
- AS20940AKAMAI ASN1 Akamai International B.V301
- AS137409GSL Networks Pty272
- AS17378TierPoint267
- AS11686Zayo Bandwidth249
- AS6621Hughes Network Systems233
- AS22773Cox Communications222
- AS16509Amazon.Com196
- AS11798Ace Data Centers194
- AS13767DataBank Holdings179
- AS11696Fusion176
- AS14593Space Exploration Technologies Corporation171
- AS54936Wyyerd Group160
- AS46475Limestone Networks155
- AS3360DXC US Latin America Corporation152
- AS62CyrusOne149
- AS17072TOTAL PLAY TELECOMUNICACIONES, S.A.P.I. DE C.V149
- AS63023GTHost147
- AS400662Dobson Technologies Transport And Telecom Solutions142
- AS12025Iron Mountain Data Center138
- AS36180Cisco IoT128
- AS15290Zayo Bandwidth122
- AS396420Valley Fiber122
- AS40934Fortinet119
- AS9070Cooolbox AD118
- AS42689Glide Student & Residential Limited118
- AS397423Tier.Net Technologies116
- AS14127Iland Internet Solutions Corporation114
- AS11320LightEdge Solutions107
- AS54483GeoLinks101
- AS393952Service Alberta101
- AS27425IdeaTek Telcom95
- AS397373H4Y Technologies95
- AS45102Alibaba (US) Technology91
- AS25956Logix89
- AS11878Tzulo87
- AS6364Atlantic.Net86
- AS11915TPx Communications86
- AS28118ALTICE DOMINICANA S.A84
- AS18734Operbes, S.A. De C.V82
- AS12741NETIA81
- AS22995Xplore81
- AS7385Allstream Business US78
- AS20860IOMART CLOUD SERVICES LIMITED78
- AS23089Hotwire Communications75
- AS62044ZSCALER EMEA Zscaler Switzerland75
- AS21859Zenlayer74
- AS13768Aptum Technologies69
- AS55039Fatbeam68
- AS11377SendGrid67
- AS29802HIVELOCITY67
- AS2675Shared Services Canada66
- AS15224Adobe66
- AS27501Isp.Net66
- AS11260EastLink65
- AS10361Bloomberg, LP64
- AS12703PULSANT (Scotland)64
- AS18501CyberCloud Professionals62
- AS17306JAB Wireless61
- AS395610Nexstar Broadcasting61
- AS5742Fidium58
- AS11734Connectria58
- AS12042Fidium57
- AS26077Nextlink Broadband57
- AS32475Internap Holding57
- AS394161Tesla Motors57
- AS13280H3GIE Three Ireland (Hutchison) Limited56
- AS396356Latitude.Sh56
- AS32298Centersquare55
- AS10695Wal Mart Stores53
- AS16811SageNet53
- AS36295Florida High Speed Internet52
- AS48152DIGITAL REALTY DE Digital Frankfurt50
- AS58273B4RN Broadband For The Rural North Limited50
- AS12129123.Net49
- AS46320BLU Fibre Networks49
- AS9498BHARTI Airtel48
- AS396073Majestic Hosting Solutions48
- AS10967The Home Depot47
- AS14978Consolidated Smart Systems47
- AS23352DEFT.COM47
- AS36086Telx47
- AS13213UK2NET THG HOSTING LIMITED45
- AS16839SERVICENOW45
- AS22458CONVERGEONE HOLDINGS45
- AS32787Akamai Technologies45
- AS11090Matanuska Telecom Association, Incorporated44
- AS30060VeriSign Infrastructure & Operations44
- AS61461Airtek Solutions C.A44
- AS13415FirstDigital Communications43
- AS15359Datto43
- AS17025Zayo Bandwidth43
- AS29863Latisys Denver43
Other adjacent networks (50 of 113)
Adjacent to AS6461 in the transit part of AS paths: peers, providers or customers.
- AS34549MEER Meerfarbig & . KG3,957
- AS2152CENIC3,256
- AS34177CELESTE SAS2,910
- AS37468Angola Cables Angola Cables2,847
- AS11164Internet22,684
- AS12552GlobalConnect AS12552 GlobalConnect AB2,019
- AS24482SG.GS2,017
- AS3214XTOM1,959
- AS47147ANX Anexia Cloud Solutions1,281
- AS6939Hurricane Electric897
- AS1299TWELVE99 Arelion Sweden AB714
- AS2914NTT America548
- AS49028D LAKE D LAKE SAS470
- AS6762SEABONE NET TELECOM ITALIA SPARKLE S.P.A435
- AS35280F5 Networks SARL408
- AS3170VELOXSERV Communications270
- AS9002RETN Limited193
- AS8359MTS PJSC175
- AS15802DU AS1 Emirates Integrated Telecommunications Company PJSC161
- AS13030INIT7 (Switzerland)146
- AS199607TierOneX97
- AS32590Valve Corporation80
- AS37271Workonline Communications(Pty) Workonline Communications(Pty)75
- AS15958CETIN Doo CETIN . Belgrade69
- AS5511Opentransit Orange S.A64
- AS2698Iowa State University Of Science And Technology63
- AS5413Wavenet AS5413 Wavenet Limited55
- AS6667EUNET FINLAND Elisa Oyj42
- AS6453TATA COMMUNICATIONS (AMERICA)40
- AS20119Arrow Group38
- AS3257GTT BACKBONE GTT Communications37
- AS58453China Mobile International Limited37
- AS62000AS62000 SERVERD SAS35
- AS137831SEA IX35
- AS20771CAUCASUS CABLE SYSTEM Caucasus Online32
- AS835GoCodeIT29
- AS2647ORANGE BUSINESS NAM Orange Business Communications Technology Limited29
- AS3491PCCW Global (HK)27
- AS8966Etisalat EMIRATES TELECOMMUNICATIONS GROUP COMPANY (ETISALAT GROUP) PJSC18
- AS2603NORDUNET17
- AS46253IPVanish17
- AS42831UKSERVERS UK Dedicated Servers Limited15
- AS8529OMANTEL Zain Omantel International FZ14
- AS28910INTAL ASN "Uzbektelekom" Joint Stock Company14
- AS1031PEER 103113
- AS18971BARCLAYS FINANCIAL11
- AS21320GEANT IAS VRF GEANT Vereniging11
- AS2767Zayo Bandwidth7
- AS3758SingNet7
- AS40332Montreal Exchange7
External Links
Learn more
- What is an ASN?Autonomous systems, ASN ranges and how they are assigned
- RPKI and route origin validationWhat the RPKI badges on the prefix list mean
- How to run an ASPA checkVerify the upstream providers listed above
- IPv4 transfers in the ARIN regionMonthly volume and the latest registry transfers
- ASN data in AI agents and SIEMMCP server and API integrations
API
Open https://api.ipctl.io/v1/asn/6461Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/6461" | jq