AS11537 INTERNET2-RESEARCH-EDU - Internet2
🇺🇸ARINassigned
Announced Prefixes (BGP)
39total
26 IPv413 IPv6
IPv4 Addresses
Allocated (RIR)4,096
Announced (BGP)12,288
IPv6 Addresses
Allocated (RIR)7.9×10²⁸
Announced (BGP)3.2×10²⁶
Routing hygiene
Score 13/100 · Low riskRPKI ROA coverage
92.3%
3 prefixes RPKI invalid
IRR route objects
76.9%
4 prefixes registered for another origin
Hijack signals
0
0 announced against others' ROAs, 0 own announced by others
Upstreams
11
diversity 79/100
- 8% of announced prefixes (3 of 39) have no valid ROA, 3 of them RPKI invalid
- 23% of announced prefixes (9 of 39) have no IRR route object for this ASN
Based on 39 announced prefixes, updated daily (2026-10-27). How the score works · RPKI explained
Announced Prefixes
(BGP)39|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | Other IRR | 2026-10-27 | |
64.57.22.0/24MOAS | Valid | Other IRR | 2026-10-27 |
| Valid | Other IRR | 2026-10-27 | |
| Valid | - | 2026-10-27 | |
| Invalid | - | 2026-10-27 | |
| Valid | - | 2026-10-27 | |
| Invalid | - | 2026-10-27 | |
| Valid | - | 2026-10-27 | |
| Valid | Other IRR | 2026-10-27 | |
| Valid | Other IRR | 2026-10-27 |
1-10 of 39
1 / 4
Allocated Prefixes
(RIR)2Prefix | Country | RIR | Status |
|---|---|---|---|
| 64.57.16.0/20 | 🇺🇸 US | ARIN | allocated |
| 2001:468::/32 | 🇺🇸 US | ARIN | allocated |
All 39 announced prefixes of AS11537 →
Downstream Customers(5)
| ASN | Name |
|---|---|
| AS2572 | 🇺🇸MORENET - University of Missouri - dba the Missouri Research and Education Network (MOREnet) |
| AS4901 | 🇺🇸CAAREN - The George Washington University |
| AS9885 | 🇮🇳NKN-INTERNET-GW - NKN INTERNET GATEWAY NETWORK |
| AS14041 | 🇺🇸AS-FRGP - University Corporation for Atmospheric Research |
| AS46832 | 🇺🇸UNIVERSITY-OF-MISSOURI-SYSTEM-INTER-CAMPUS-NETWORK - University of Missouri - dba the Missouri Research and Education Network (MOREnet) |
BGP Neighbours
(seen in AS paths)Upstreams (10)
Networks AS11537 hands its own prefixes to: transit providers, or peers at an exchange.
- AS2907Research Organization Of Information And Systems, National Institute Of Informatics17
- AS7660Asia Pacific Advanced Network Japan11
- AS1351University Of Vermont8
- AS19782Indiana University3
- AS1103SURFNET NL SURF B.V2
- AS2153CENIC2
- AS6360University Of Hawaii2
- AS23911China Next Generation Internet Beijing IX2
- AS20080Florida International University1
- AS38022REANNZ National Research And Education Network1
Downstreams (42)
Networks whose own prefixes AS11537 passes on: usually its customers.
- AS1Level 3 Parent121
- AS3112OARnet41
- AS21976NJEDge.Net19
- AS32440Louisiana Board Of Regents/Louisiana Optical Network Initiative (LONI)10
- AS11096FloridaNet9
- AS16905LEARN7
- AS29384Qatar Foundation Qatar Foundation For Education, Science And Community Development7
- AS8895ISU King Abdul Aziz City For Science And Technology6
- AS14041University Corporation For Atmospheric Research6
- AS61468CEDIA5
- AS18592Corporacion Universitaria Para El Desarrollo De Internet, A.C4
- AS38University Of Illinois3
- AS1842Department Of Interior United States Geological Survey3
- AS2572University Of Missouri Dba The Missouri Research And Education Network (MOREnet)3
- AS7497Computer Network Information Center Of Chinese Academy Of Sciences (CNIC CAS)3
- AS7575Australian Academic And Research Network (AARNet)3
- AS11317Great Plains Network3
- AS36375University Of Michigan3
- AS40581Arkansas Research And Education Optical Network3
- AS3Massachusetts Institute Of Technology2
- AS81MCNC2
- AS3754NYSERNet2
- AS14325OSHEAN2
- AS46435IRON2
- AS57University Of Minnesota1
- AS59University Of Wisconsin Madison1
- AS101University Of Washington1
- AS237Merit Network1
- AS1742Harvard University1
- AS1916Rede Nacional De Ensino E Pesquisa1
- AS5050Pittsburgh Supercomputing Center1
- AS5078Oklahoma Network For Education Enrichment And1
- AS7539National Center For High Performance Computing1
- AS10466MAGPI1
- AS10490Georgia Institute Of Technology1
- AS10764University Of Illinois1
- AS22742Connecticut Education Network1
- AS40220Virginia Polytechnic Institute And State Univ1
- AS46832University Of Missouri Dba The Missouri Research And Education Network (MOREnet)1
- AS50999KAUST AS1 King Abdullah University Of Science And Technology1
- AS137207Joint Universities Computer Centre Limited1
- AS394088Agriculture Research Service1
Other adjacent networks (29)
Adjacent to AS11537 in the transit part of AS paths: peers, providers or customers.
- AS20965GEANT Vereniging320
- AS27750Cooperacion Latino Americana De Redes Avanzadas93
- AS6509CANARIE63
- AS24490Trans Eurasia Information Network (TEIN2) SG58
- AS3701University Of Oregon46
- AS7896The Board Of Regents Of The University Of Nebraska29
- AS2603NORDUNET21
- AS10886University Of Maryland19
- AS17579KISTI18
- AS10437Kentucky Regional Optical Network (KY RON)16
- AS2698Iowa State University Of Science And Technology11
- AS3676University Of Iowa11
- AS36944Ubuntunet Alliance For Research And Education Networking Ubuntunet Alliance For Research And Education Networking10
- AS9885NKN INTERNET GATEWAY NETWORK7
- AS22335Metropolitan Research And Education Network6
- AS399855Keystone REN5
- AS2381WiscNet4
- AS4901The George Washington University3
- AS23864Singapre Advance Research And Education Network National Grid Office IHPC3
- AS600OARnet2
- AS2721CULR2
- AS40498New Mexico Lambda Rail2
- AS62600Arizona Board Of Regents2
- AS24National Aeronautics And Space Administration1
- AS210Utah Education Network1
- AS513CERN European Organization For Nuclear Research1
- AS16509Amazon.Com1
- AS62532NJEDge.Net1
- AS206350OMREN Oman Research And Education Network (OMREN)1
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/11537Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/11537" | jq