AS2907 Research Organization of Information and Systems, National Institute of Informatics
IPv4 addresses
8,820,224
IPv6 /48 networks
131,072
RPKI
40 valid567 no ROA
Peers and downstreams
232
Holder
- AS name
- JPNIC-2Byte-ASBLOCK-AP
- Description
- for assignment to JPNIC members
- Organisation
- Research Organization of Information and Systems, National Institute of Informatics
- Abuse contact
- Not published
- Assigned
- 2002-07-31
- Record last changed
- 2008-11-28 23:20 UTC
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| AS101 | |
| AS513 | European Organization for Nuclear Research CERN CERN |
| AS1103 | SURF B.V. SURFNET-NL |
| AS2018 | Tertiary Education and Research Network of South Africa |
| AS2153 | CENIC CENIC-2153 |
| AS2501 | The University of Tokyo UTnet |
| AS2504 | Kyoto University NCA5 |
| AS2505 | High Energy Accelerator Research Organization, KEK HEPNET-J |
| AS2506 | NTT business Solutions corporation SuperCSI |
| AS2508 | Kyushu University kyushu-u |
| AS2513 | Japan Science and Technology Agency JST |
| AS2523 | Internet Technology Research Consortium ITRC-NET |
| AS3488 | JAXAnet |
| AS4729 | Jaea JAEA |
| AS4730 | Osaka University ODINS |
| AS6360 | University of Hawaii UNIVHAWAII |
| AS6509 | CANARIE Inc CANARIE-NTN |
| AS7497 | Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) CSTNET-AS-AP |
| AS7509 | Hokkaido University HINES |
| AS7575 | Australian Academic and Research Network (AARNet) AARNET-AS-AP |
| AS7660 | Asia Pacific Advanced Network - Japan APAN-JP |
| AS8501 | Institute of Bioorganic Chemistry Polish Academy of Science, Poznan Supercomputing and Networking Center PIONIER-AS |
| AS9270 | Apan-Kr-As-Kr APAN-KR-AS-KR |
| AS9355 | National Institute of Information and Communications Technology NICT |
| AS9367 | Institute of Science Tokyo ISCT |
| AS9591 | National Institute for Fusion Science NIFS |
| AS9991 | Hiroshima Shudo University SHUDO-U |
| AS10014 | Nihon University NIHON-U |
| AS11537 | Internet2 INTERNET2-RESEARCH-EDU |
| AS17523 | Aoyama Gakuin University AOYAMA |
| AS17687 | National University Corporation Nagoya University NICE |
| AS17701 | Seinan Gakuin University SEINAN |
| AS17932 | Japan Advanced Institute of Science and Technology JAIST |
| AS17934 | National Institute of Information and Communications Technology JGNv6 |
| AS17944 | Japan Weather Association JWA |
| AS17946 | Gifu University GUCC |
| AS17956 | WASEDA University WASEDA |
| AS17960 | University of the Ryukyus RAINS-AS |
| AS18076 | Institute of Advanced Media Arts and Sciences WCE-IAMAS |
| AS18087 | Toyo University TOYO |
| AS18091 | Teikyo University TEIKYO-U |
| AS18123 | INAOKI EDUCATIONAL INSTITUTION SEIRYO |
| AS18124 | Okayama University of Science OUS-NET |
| AS18125 | Tsukuba Business-Academia Cooperation Support Center, Agriculture, Forestry and Fisheries Research Council Secretariat, Ministry of Agriculture, Forestry and Fisheries MAFFIN |
| AS18128 | RIKEN |
| AS18148 | Fukuoka University FUKUOKA-U |
| AS18267 | Doshisha University DOSHISHA |
| AS18276 | Kansai University KAISER |
| AS18279 | Bukkyo University BUKKYO-U |
| AS20965 | GEANT Vereniging GEANT |
| AS23615 | University of Shizuoka KUSANAGI |
| AS23623 | Chuo University CHUO-U |
| AS23781 | Toyama University Toyama-AN-AS |
| AS23793 | National Institute of Advanced Industrial Science and Technology AIST |
| AS23807 | Ritsumeikan University RITSUMEI |
| AS23826 | Daido University DAIDO-IT |
| AS23855 | Singapore Advanced Research and Education Network SINGAREN-GIX-AS-AP |
| AS23911 | China Next Generation Internet Beijing IX CNGI-BJIX-AS-AP |
| AS24248 | Wakayama University ASN-WADAI-U |
| AS24254 | Kyoto Sangyo University KYOTO-SU |
| AS24260 | Board of trusty: Kinjo-Gakuen KINJO-AS |
| AS24261 | Mie University mie-u |
| AS24264 | Kanazawa Institute of Technology KANAZAWA-IT |
| AS24268 | National University Corporation Shizuoka University SAINS |
| AS24287 | National Institute of Informatics TEIN2-JP |
| AS27750 | Cooperacion Latino Americana de Redes Avanzadas AS27750 |
| AS35889 | University of Hawaii GOREX |
| AS36530 | IDC Cube FUTURE-LAIN |
| AS37889 | J-PARC Center JPARC-NET |
| AS37910 | Chubu University CUNET |
| AS37917 | University of Tsukuba UTINS |
| AS37918 | NTT, Inc. ECL-INET |
| AS38022 | REANNZ National Research and Education Network REANNZ-NZ-AP |
| AS38635 | Keio University KEIO-NET |
| AS38641 | Osaka Sangyo University LEONET-AS |
| AS45685 | Rikkyo Gakuin Rikkyo University RIKKYO-U |
| AS45688 | The University of Tokyo Interfaculty Initiative in Information Studies UT-NSRG |
| AS55373 | Foundation for Biomedical Research and Innovation at Kobe TRI-KOBE-NET |
| AS55379 | Hosei University hosei-net |
| AS55380 | Kanazawa University KAINS |
| AS55390 | Tokyo University of Science TUSNET |
| AS55900 | GLBB Japan KK GLBB-JP |
| AS55904 | KOGAKUIN University KOGAKUIN-AS |
| AS55909 | National Institute of Technology, Kochi College kochi-ct |
| AS55910 | Shibaura Institute of Technology SITNET-AS |
| AS55912 | University of Kochi u-kochi |
| AS58647 | Kagawa University KAGAWAU-AS |
| AS58652 | Kochi University Kochi-U-NET |
| AS58784 | Rissho University RIS |
| AS58785 | Tohoku Gakuin University TGU-NET |
| AS59091 | Kanagawa Institute of Technology KAIT-NWLAB |
| AS59096 | Meiji Gakuin University MAIN |
| AS59103 | SoftEther Corporation SOFTETHER |
| AS59104 | Soka University SOKAU-AS |
| AS59111 | Akita International University AIU-NET |
| AS59115 | CYBERDYNE Inc. CYBERDYNE |
| AS63770 | Industrial Cyber Security Center of Excellence ICSCOE-AS |
| AS63777 | National Institutes of Natural Sciences National Astronomical Observatory of JAPAN STARCLUSTER |
| AS63783 | Chiba University of Commerce CUC |
| AS63785 | Fukuoka University FU-NTP |
| AS63798 | Industrial Cyber Security Center of Excellence IPA-ENTERNET |
| AS131158 | Nara Institute of Science and Technology, National University Corporation NAIST-AS |
| AS131159 | Yamagata University AS-YAMAGATAU |
| AS131895 | Okinawa Institute of science and technology OIST-NET |
| AS131897 | National University Corporation ,Ehime University EHIME-U |
| AS131919 | Meiji University MEIJI-NET |
| AS131946 | MUSASHINO UNIVERSITY E.F. MU-NET |
| AS131961 | Dokkyo University DOKKYO-AS |
| AS131981 | Takushoku University TAKUSHOKUNET |
| AS146980 | Tokyo Metropolitan College of Industrial Technology Infomation System Engineering Course IOC |
| AS150357 | University of Nagasaki SUN-SECBASE |
| AS150358 | Tokyo Woman's Christian University TWCU-NET |
| AS151350 | NIPPON COMMUNICATIONS INC. NIPPONCOMMSINC-AS-AP |
| AS151388 | SoftEther Corporation (SE-JIKKEN-AS) SE-JIKKEN-AS |
| AS151390 | RUTILEA, Inc. RUTILEA-A |
| AS152861 | Chiba Institute of Technology CIT-NET |
| AS152870 | Kaichi-Net KAICHI-NET |
| AS513 | European Organization for Nuclear Research CERN CERN |
| AS1103 | SURF B.V. SURFNET-NL |
| AS1828 | Unitas Global UNITAS |
| AS2500 | WIDE Project WIDE-BB |
| AS2501 | The University of Tokyo UTnet |
| AS2504 | Kyoto University NCA5 |
| AS2505 | High Energy Accelerator Research Organization, KEK HEPNET-J |
| AS2506 | NTT business Solutions corporation SuperCSI |
| AS2508 | Kyushu University kyushu-u |
| AS2513 | Japan Science and Technology Agency JST |
| AS2516 | KDDI CORPORATION KDDI |
| AS2518 | BIGLOBE Inc. BIGLOBE |
| AS2523 | Internet Technology Research Consortium ITRC-NET |
| AS3488 | JAXAnet |
| AS4729 | Jaea JAEA |
| AS4730 | Osaka University ODINS |
| AS4777 | Asia Pacific Network Information Centre APNIC-COLO |
| AS7509 | Hokkaido University HINES |
| AS7575 | Australian Academic and Research Network (AARNet) AARNET-AS-AP |
| AS7660 | Asia Pacific Advanced Network - Japan APAN-JP |
| AS8220 | COLT Technology Services Group Limited COLT |
| AS8966 | EMIRATES TELECOMMUNICATIONS GROUP COMPANY (ETISALAT GROUP) PJSC Etisalat-AS |
| AS9002 | RETN Limited RETN-AS |
| AS9355 | National Institute of Information and Communications Technology NICT |
| AS9367 | Institute of Science Tokyo ISCT |
| AS9591 | National Institute for Fusion Science NIFS |
| AS9991 | Hiroshima Shudo University SHUDO-U |
| AS10014 | Nihon University NIHON-U |
| AS11537 | Internet2 INTERNET2-RESEARCH-EDU |
| AS15412 | Flag Telecom UK Limited FLAG-AS |
| AS17523 | Aoyama Gakuin University AOYAMA |
| AS17534 | NSK Co.,Ltd. NSK |
| AS17639 | Converge ICT Solutions Inc. CONVERGE-AS |
| AS17687 | National University Corporation Nagoya University NICE |
| AS17701 | Seinan Gakuin University SEINAN |
| AS17932 | Japan Advanced Institute of Science and Technology JAIST |
| AS17944 | Japan Weather Association JWA |
| AS17946 | Gifu University GUCC |
| AS17956 | WASEDA University WASEDA |
| AS17960 | University of the Ryukyus RAINS-AS |
| AS18076 | Institute of Advanced Media Arts and Sciences WCE-IAMAS |
| AS18087 | Toyo University TOYO |
| AS18091 | Teikyo University TEIKYO-U |
| AS18106 | Viewqwest Pte Ltd VIEWQWEST-SG-AP |
| AS18123 | INAOKI EDUCATIONAL INSTITUTION SEIRYO |
| AS18124 | Okayama University of Science OUS-NET |
| AS18128 | RIKEN |
| AS18148 | Fukuoka University FUKUOKA-U |
| AS18267 | Doshisha University DOSHISHA |
| AS18276 | Kansai University KAISER |
| AS18279 | Bukkyo University BUKKYO-U |
| AS20326 | TeraSwitch Networks Inc. TERASWITCH |
| AS20485 | Joint Stock Company TransTeleCom TRANSTELECOM |
| AS20965 | GEANT Vereniging GEANT |
| AS23615 | University of Shizuoka KUSANAGI |
| AS23623 | Chuo University CHUO-U |
| AS23781 | Toyama University Toyama-AN-AS |
| AS23793 | National Institute of Advanced Industrial Science and Technology AIST |
| AS23807 | Ritsumeikan University RITSUMEI |
| AS24248 | Wakayama University ASN-WADAI-U |
| AS24254 | Kyoto Sangyo University KYOTO-SU |
| AS24260 | Board of trusty: Kinjo-Gakuen KINJO-AS |
| AS24261 | Mie University mie-u |
| AS24264 | Kanazawa Institute of Technology KANAZAWA-IT |
| AS24268 | National University Corporation Shizuoka University SAINS |
| AS24287 | National Institute of Informatics TEIN2-JP |
| AS24482 | SG.GS SGGS-AS-AP |
| AS25152 | Reseaux IP Europeens Network Coordination Centre (RIPE NCC) K-ROOT-SERVER |
| AS35280 | F5 Networks SARL F5 |
| AS36236 | NetActuate, Inc NETACTUATE |
| AS37889 | J-PARC Center JPARC-NET |
| AS37910 | Chubu University CUNET |
| AS37917 | University of Tsukuba UTINS |
| AS37918 | NTT, Inc. ECL-INET |
| AS38001 | NewMedia Express Pte Ltd NEWMEDIAEXPRESS-AS-AP |
| AS38635 | Keio University KEIO-NET |
| AS38641 | Osaka Sangyo University LEONET-AS |
| AS45489 | Sri Lanka Telecom PLC, GLobal Peering SLT-GLOBAL |
| AS45685 | Rikkyo Gakuin Rikkyo University RIKKYO-U |
| AS49544 | i3D.net B.V i3Dnet |
| AS55379 | Hosei University hosei-net |
| AS55380 | Kanazawa University KAINS |
| AS55390 | Tokyo University of Science TUSNET |
| AS55904 | KOGAKUIN University KOGAKUIN-AS |
| AS55909 | National Institute of Technology, Kochi College kochi-ct |
| AS55910 | Shibaura Institute of Technology SITNET-AS |
| AS55912 | University of Kochi u-kochi |
| AS58647 | Kagawa University KAGAWAU-AS |
| AS58652 | Kochi University Kochi-U-NET |
| AS58784 | Rissho University RIS |
| AS58785 | Tohoku Gakuin University TGU-NET |
| AS59096 | Meiji Gakuin University MAIN |
| AS59103 | SoftEther Corporation SOFTETHER |
| AS59105 | Home NOC Operators Group HOMENOC |
| AS59111 | Akita International University AIU-NET |
| AS63770 | Industrial Cyber Security Center of Excellence ICSCOE-AS |
| AS63777 | National Institutes of Natural Sciences National Astronomical Observatory of JAPAN STARCLUSTER |
| AS63783 | Chiba University of Commerce CUC |
| AS63785 | Fukuoka University FU-NTP |
| AS63798 | Industrial Cyber Security Center of Excellence IPA-ENTERNET |
| AS131158 | Nara Institute of Science and Technology, National University Corporation NAIST-AS |
| AS131159 | Yamagata University AS-YAMAGATAU |
| AS131895 | Okinawa Institute of science and technology OIST-NET |
| AS131897 | National University Corporation ,Ehime University EHIME-U |
| AS131919 | Meiji University MEIJI-NET |
| AS131946 | MUSASHINO UNIVERSITY E.F. MU-NET |
| AS131961 | Dokkyo University DOKKYO-AS |
| AS131981 | Takushoku University TAKUSHOKUNET |
| AS146980 | Tokyo Metropolitan College of Industrial Technology Infomation System Engineering Course IOC |
| AS150357 | University of Nagasaki SUN-SECBASE |
| AS150358 | Tokyo Woman's Christian University TWCU-NET |
| AS151388 | SoftEther Corporation (SE-JIKKEN-AS) SE-JIKKEN-AS |
| AS151390 | RUTILEA, Inc. RUTILEA-A |
| AS152861 | Chiba Institute of Technology CIT-NET |
| AS152870 | Kaichi-Net KAICHI-NET |
Upstream graph
Upstreams and their upstreams, from BGP pathsNetwork health
Grade C · 62/100| partly | Prefixes covered by valid ROAs 40 of 607 announced prefixes are RPKI valid, 567 have no ROA. |
2/25 |
| pass | No RPKI invalid announcements None of the announcements is RPKI invalid. |
10/10 |
| pass | Announces IPv6 2 IPv6 prefixes. |
15/15 |
| pass | More than one upstream 2 upstreams seen in BGP. |
10/10 |
| pass | Working abuse contact hostmaster@nic.ad.jp is published. |
15/15 |
| fail | Publishes a geofeed No geofeed found. Without one, location databases have to guess. |
0/10 |
| pass | No prefixes smaller than /24 or /48 All prefixes are /24 (IPv4) or /48 (IPv6) or larger. |
10/10 |
| fail | Registry record maintained Last changed 2008-11-28. |
0/5 |
Built from the announced prefixes, RPKI, the registry record and geofeeds. Checks without data are not counted. Also in the API.
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<a href="https://ip-fd.net/asn/2907"><img src="https://ip-fd.net/badge/asn/2907/health.svg" alt="AS2907 network health on IP-FD.net"></a>
Markdown
[](https://ip-fd.net/asn/2907)
Use rpki.svg instead of health.svg for the RPKI badge.
Routing changes
Last 30 days| 2026-10-04 09:33 UTC | Relationship changed | AS9002 | upstream to peer |
| 2026-10-04 09:33 UTC | New neighbour | AS23911 | downstream |
| 2026-10-04 09:33 UTC | New neighbour | AS101 | downstream |
| 2026-10-04 09:33 UTC | Relationship changed | AS8966 | upstream to peer |
| 2026-10-04 09:33 UTC | Relationship changed | AS8220 | upstream to peer |
| 2026-10-04 09:33 UTC | Relationship changed | AS2518 | upstream to peer |
| 2026-10-04 09:33 UTC | Relationship changed | AS2516 | upstream to peer |
| 2026-10-04 09:33 UTC | Relationship changed | AS24482 | upstream to peer |
| 2026-10-04 09:33 UTC | Relationship changed | AS20485 | upstream to peer |
| 2026-10-04 09:33 UTC | New neighbour | AS20326 | peer |
| 2026-10-04 09:33 UTC | Relationship changed | AS17534 | upstream to peer |
| 2026-10-04 09:33 UTC | Relationship changed | AS15412 | upstream to peer |
| 2026-10-04 09:33 UTC | New prefix | 192.218.130.0/24 |
WHOIS
aut-num: AS2907 as-name: SINET-AS handle: AS2907 remarks: Research Organization of Information and Systems, National Institute of Informatics technical,administrative:JP00006158 technical,administrative:JNIC1-AP (Japan Network Information Center) <hostmaster@nic.ad.jp> abuse: IRT-JPNIC-JP (IRT-JPNIC-JP) <hostmaster@nic.ad.jp> last changed: 2008-11-28T23:20:25Z source: APNIC (RDAP)