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AS WHOIS
Look up an Autonomous System — holder, registry, contacts, announced IPv4/IPv6 prefixes, upstreams and downstreams.
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AS2907
SINET-AS - Research Organization of Information and Systems, National Institute of Informatics Announcing routesAS nameSINET-AS
CountryJP
Registry (RIR)APNIC
HandleAS2907
RangeAS2907
Registered—
Last changed29 Nov 2008
Abuse contact[email protected]
605IPv4 prefixes
2IPv6 prefixes
16Upstreams
115Downstreams
Upstreams
| AS | Network name | Visibility |
|---|---|---|
| AS2497 | IIJ - Internet Initiative Japan Inc. | 10534 |
| AS6939 | HURRICANE - Hurricane Electric LLC | 2751 |
| AS59103 | SOFTETHER - SoftEther Corporation | 654 |
| AS20965 | GEANT GEANT Vereniging | 330 |
| AS8220 | COLT COLT Technology Services Group Limited | 219 |
| AS8966 | Etisalat-AS EMIRATES TELECOMMUNICATIONS GROUP COMPANY (ETISALAT GROUP) PJSC | 185 |
| AS9002 | RETN-AS RETN Limited | 140 |
| AS2500 | WIDE-BB - WIDE Project | 135 |
| AS7575 | AARNET-AS-AP - Australian Academic and Research Network (AARNet) | 133 |
| AS1103 | SURFNET-NL SURF B.V. | 109 |
| AS20485 | TRANSTELECOM Joint Stock Company TransTeleCom | 100 |
| AS24287 | TEIN2-JP - National Institute of Informatics | 100 |
| AS7660 | APAN-JP - Asia Pacific Advanced Network - Japan | 21 |
| AS2516 | KDDI - KDDI CORPORATION | 16 |
| AS11537 | INTERNET2-RESEARCH-EDU - Internet2 | 4 |
Downstreams
| AS | Network name | Visibility |
|---|---|---|
| AS63798 | IPA-ENTERNET - Industrial Cyber Security Center of Excellence | 892 |
| AS151388 | SE-JIKKEN-AS - SoftEther Corporation (SE-JIKKEN-AS) | 399 |
| AS59103 | SOFTETHER - SoftEther Corporation | 379 |
| AS55379 | hosei-net - Hosei University | 343 |
| AS131159 | AS-YAMAGATAU - Yamagata University | 339 |
| AS9367 | ISCT - Institute of Science Tokyo | 338 |
| AS11537 | INTERNET2-RESEARCH-EDU - Internet2 | 244 |
| AS63770 | ICSCOE-AS - Industrial Cyber Security Center of Excellence | 228 |
| AS55912 | u-kochi - University of Kochi | 225 |
| AS24287 | TEIN2-JP - National Institute of Informatics | 217 |
| AS18087 | TOYO - Toyo University | 207 |
| AS63785 | FU-NTP - Fukuoka University | 207 |
| AS2506 | SuperCSI - NTT business Solutions corporation | 206 |
| AS2501 | UTnet - The University of Tokyo | 204 |
| AS2523 | ITRC-NET - Internet Technology Research Consortium | 204 |
IPv4 prefixes (605)
192.58.12.0/22163.212.0.0/16202.235.128.0/18202.237.132.0/24160.28.204.0/23150.69.0.0/16202.250.144.0/22202.245.226.0/23160.238.8.0/24202.26.144.0/20160.28.202.0/23150.22.0.0/22202.254.153.0/24203.178.36.0/22160.238.6.0/24158.208.0.0/16192.50.108.0/24160.194.0.0/16192.218.92.0/22133.73.0.0/16202.254.230.0/24202.15.16.0/20202.35.224.0/24203.181.192.0/18202.18.188.0/22202.11.138.0/24202.253.248.0/22133.10.0.0/16163.51.172.0/24202.242.192.0/22150.54.0.0/16133.46.248.0/21150.97.0.0/16192.51.194.0/23202.19.104.0/23202.19.168.0/21202.220.80.0/24133.86.0.0/16202.252.214.0/24202.240.137.0/24163.47.1.0/24192.244.254.0/24192.153.104.0/24133.54.76.0/24202.246.68.0/24202.220.62.0/23202.237.168.0/23202.240.117.0/24202.18.254.0/24160.28.214.0/23150.12.0.0/16202.251.200.0/22157.63.0.0/16157.111.0.0/20160.198.0.0/16160.238.4.0/24202.35.199.0/24133.49.0.0/16192.156.146.0/23202.19.179.0/24202.18.182.0/24202.240.13.0/24150.7.28.0/24202.210.0.0/22160.28.228.0/23202.244.240.0/20202.254.212.0/24133.14.0.0/16202.244.104.0/23202.240.224.0/24163.220.144.0/21202.25.155.0/24202.17.208.0/22157.6.0.0/16157.19.0.0/16160.238.2.0/24202.250.208.0/21133.77.0.0/16133.74.0.0/16202.17.120.0/23202.23.247.0/24202.240.78.0/23210.133.64.0/19210.146.64.0/20150.43.0.0/16192.153.95.0/24134.160.186.0/24202.236.16.0/24202.16.128.0/20202.145.18.0/23202.11.8.0/22192.50.72.0/24202.242.55.0/24160.28.216.0/23164.161.0.0/16192.58.16.0/23202.223.128.0/17133.103.0.0/16202.25.86.0/23202.19.144.0/21163.130.0.0/16202.242.231.0/24103.180.128.0/23202.220.56.0/22202.255.153.0/24150.42.0.0/16219.112.227.0/24133.89.0.0/16160.193.0.0/16202.237.6.0/23202.240.115.0/24202.245.13.0/24133.78.0.0/16202.244.62.0/24202.48.50.0/24202.18.184.0/22192.188.73.0/24133.88.224.0/24160.18.220.0/23202.26.139.0/24202.255.229.0/24202.24.52.0/24202.244.210.0/24202.24.80.0/21192.50.210.0/23202.240.9.0/24133.81.0.0/16202.250.176.0/22133.187.0.0/16202.252.246.0/24133.72.0.0/16192.50.42.0/24157.1.0.0/16202.208.25.0/24202.34.246.0/23202.242.101.0/24202.245.100.0/22202.246.106.0/23202.25.68.0/22202.244.90.0/23130.153.0.0/16163.51.174.0/24150.46.128.0/17192.156.158.0/24202.253.224.0/20160.237.192.0/18160.204.0.0/16163.209.0.0/16202.253.88.0/22202.11.104.0/21202.240.15.0/24202.236.60.0/23202.242.121.0/24210.156.32.0/19144.213.0.0/16133.62.0.0/16202.240.8.0/24160.202.0.0/21202.246.136.0/24163.51.170.0/24203.112.64.0/21202.245.2.0/23202.236.2.0/24202.18.160.0/20147.157.128.0/17163.47.2.0/23202.237.174.0/24202.237.54.0/23202.15.110.0/24163.51.167.0/24133.29.0.0/16133.94.0.0/16210.151.64.0/18163.215.0.0/16202.13.16.0/21160.238.3.0/24202.236.168.0/22160.238.10.0/24202.17.104.0/21202.236.172.0/22202.255.24.0/24192.47.204.0/24133.54.78.0/23192.51.168.0/22150.89.0.0/17133.44.0.0/16133.30.0.0/16133.83.0.0/16133.54.0.0/18202.245.165.0/24192.218.1.0/24163.220.0.0/17202.242.7.0/24202.251.184.0/21160.28.208.0/23202.245.168.0/22157.114.0.0/16192.50.212.0/24202.242.12.0/23202.35.228.0/24202.18.162.0/24202.209.0.0/16192.47.205.0/24133.86.207.0/24202.35.248.0/22160.238.20.0/24192.31.121.0/24133.54.77.0/24160.18.2.0/24150.7.250.0/24202.220.118.0/24160.190.0.0/16202.245.24.0/23160.245.112.0/24192.244.208.0/20202.25.224.0/20163.226.0.0/16192.50.30.0/23202.34.192.0/20202.245.118.0/24202.26.196.0/22160.29.0.0/16202.250.150.0/24202.254.162.0/23160.11.0.0/16210.137.0.0/16160.238.51.0/24150.46.0.0/16192.50.102.0/23192.172.236.0/24202.240.232.0/24202.26.160.0/20160.238.9.0/24163.134.0.0/16202.35.226.0/23192.50.70.0/24192.50.71.0/24192.50.28.0/24202.237.15.0/24133.17.7.0/24192.174.128.0/17202.220.0.0/22133.74.192.0/18210.1.236.0/22202.240.96.0/22202.213.24.0/23202.246.128.0/19202.245.104.0/23160.18.148.0/23160.18.100.0/24202.23.72.0/21160.28.0.0/16163.143.0.0/16163.145.0.0/16202.250.224.0/22133.86.247.0/24160.28.206.0/23202.145.16.0/22133.86.250.0/24163.51.166.0/24133.65.0.0/16202.242.21.0/24133.86.246.0/24202.220.104.0/23202.252.197.0/24202.250.120.0/21202.243.16.0/20160.28.226.0/23202.235.128.0/19202.17.182.0/24202.16.125.0/24202.240.8.0/21202.237.24.0/24203.178.44.0/24150.9.254.0/23202.236.100.0/22202.237.40.0/24150.89.160.0/20202.211.16.0/20192.50.69.0/24202.236.188.0/22202.216.78.0/24160.252.0.0/16192.156.145.0/24133.34.0.0/16202.48.112.0/21202.245.212.0/22160.238.7.0/24202.13.8.0/21160.28.224.0/23202.48.128.0/23163.51.165.0/24202.242.15.0/24202.251.140.0/24202.255.152.0/24158.215.0.0/16202.237.255.0/24202.251.88.0/22192.218.130.0/24133.39.0.0/16
IPv6 prefixes (2)
RPKI-validate all prefixes of AS2907
Contacts
| Role | Name | Handle | Email / phone | Address |
|---|---|---|---|---|
| technical, administrative | Japan Network Information Center | JNIC1-AP | [email protected], +81-3-5297-2311, +81-3-5297-2312 | Uchikanda OS Bldg 4F, 2-12-6 Uchi-Kanda, Chiyoda-ku, Tokyo 101-0047, Japan |
| technical, administrative | JP00006158 | |||
| abuse | IRT-JPNIC-JP | IRT-JPNIC-JP | [email protected], [email protected], +81-3-5297-2311, +81-3-5297-2312 | Uchikanda OS Bldg 4F, 2-12-6 Uchi-Kanda, Chiyoda-ku, Tokyo 101-0047, japan |
Raw registry response
{
"rdapConformance": [
"nro_rdap_profile_0",
"nro_rdap_profile_asn_hierarchical_0",
"cidr0",
"rdap_level_0"
],
"notices": [
{
"title": "Source",
"description": [
"Objects returned came from source",
"JPNIC"
]
},
{
"title": "Terms and Conditions",
"description": [
"This is the APNIC WHOIS Database query service. The objects are in RDAP format.",
"This information has been partially mirrored by APNIC from JPNIC. To obtain more specific information, please use the JPNIC WHOIS Gateway at http://www.nic.ad.jp/en/db/whois/en-gateway.html or whois.nic.ad.jp for WHOIS client. (The WHOIS client defaults to Japanese output, use the /e switch for English output)"
],
"links": [
{
"value": "https://jpnic.rdap.apnic.net/autnum/2907",
"rel": "terms-of-service",
"href": "http://www.apnic.net/db/dbcopyright.html",
"type": "text/html"
}
]
},
{
"title": "Whois Inaccuracy Reporting",
"description": [
"If you see inaccuracies in the results, please visit: "
],
"links": [
{
"value": "https://jpnic.rdap.apnic.net/autnum/2907",
"rel": "inaccuracy-report",
"href": "https://www.apnic.net/manage-ip/using-whois/abuse-and-spamming/invalid-contact-form",
"type": "text/html"
}
]
}
],
"country": "JP",
"name": "SINET-AS",
"status": [
"active"
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2008-11-28T23:20:25Z"
}
],
"links": [
{
"value": "https://jpnic.rdap.apnic.net/autnum/2907",
"rel": "self",
"href": "https://jpnic.rdap.apnic.net/autnum/2907",
"type": "application/rdap+json"
}
],
"remarks": [
{
"description": [
"Research Organization of Information and Systems, National Institute of Informatics"
],
"title": "description"
}
],
"entities": [
{
"roles": [
"technical",
"administrative"
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2022-01-05T03:04:02Z"
}
],
"links": [
{
"value": "https://jpnic.rdap.apnic.net/autnum/2907",
"rel": "self",
"href": "https://jpnic.rdap.apnic.net/entity/JNIC1-AP",
"type": "application/rdap+json"
}
],
"handle": "JNIC1-AP",
"objectClassName": "entity",
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"Japan Network Information Center"
],
[
"kind",
[],
"text",
"group"
],
[
"adr",
{
"label": "Uchikanda OS Bldg 4F, 2-12-6 Uchi-Kanda\nChiyoda-ku, Tokyo 101-0047, Japan"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"tel",
{
"type": "voice"
},
"text",
"+81-3-5297-2311"
],
[
"tel",
{
"type": "fax"
},
"text",
"+81-3-5297-2312"
],
[
"email",
[],
"text",
"[email protected]"
]
]
]
},
{
"roles": [
"technical",
"administrative"
],
"links": [
{
"value": "https://jpnic.rdap.apnic.net/autnum/2907",
"rel": "related",
"href": "http://whois.nic.ad.jp/cgi-bin/whois_gw?key=JP00006158/e",
"type": "text/html",
"hreflang": "en"
},
{
"value": "https://jpnic.rdap.apnic.net/autnum/2907",
"rel": "related",
"href": "http://whois.nic.ad.jp/cgi-bin/whois_gw?key=JP00006158",
"type": "text/html",
"hreflang": "jp"
}
],
"handle": "JP00006158",
"objectClassName": "entity"
},
{
"roles": [
"abuse"
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-10-20T09:11:46Z"
}
],
"links": [
{
"value": "https://jpnic.rdap.apnic.net/autnum/2907",
"rel": "self",
"href": "https://jpnic.rdap.apnic.net/entity/IRT-JPNIC-JP",
"type": "application/rdap+json"
}
],
"remarks": [
{
"description": [
"[email protected] was validated on 2024-11-27"
],
"title": "remarks"
}
],
"handle": "IRT-JPNIC-JP",
"objectClassName": "entity",
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"IRT-JPNIC-JP"
],
[
"kind",
[],
"text",
"group"
],
[
"adr",
{
"label": "Uchikanda OS Bldg 4F, 2-12-6 Uchi-Kanda\nChiyoda-ku, Tokyo 101-0047, japan"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"tel",
{
"type": "voice"
},
"text",
"+81-3-5297-2311"
],
[
"tel",
{
"type": "fax"
},
"text",
"+81-3-5297-2312"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"email",
{
"pref": "1"
},
"text",
"[email protected]"
]
]
]
}
],
"handle": "AS2907",
"startAutnum": 2907,
"endAutnum": 2907,
"objectClassName": "autnum",
"port43": "whois.apnic.net"
}Results come from public internet registries and live global routing data. Results are cached for up to an hour. Lookups are logged with your IP address to prevent abuse — see our Privacy Policy.
