AS Data
AS24287| AS Number | 24287 |
|---|---|
| AS Name | TEIN2-JP |
| Organization | National Institute of Informatics() |
| Country | JP |
| Number of IPv4 Routes | 1 |
| Number of IPv6 Routes | 1 |
| ASN type | GOVERNMENT |
| Registry | JPNIC |
| Date Allocated | N/A |
Use ASN data for AS24287 in automation: routing intelligence, peering analysis, ownership checks, and network observability.
Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more
| Route | # IPs |
|---|---|
| 2001:df0:46::/48 | ~1×10²⁴ |
| 192.50.12.0/24 | 256 |
[ JPNIC database provides information regarding IP address and ASN. Its use ] [ is restricted to network administration purposes. For further information, ] [ use 'whois -h whois.nic.ad.jp help'. To only display English output, ] [ add '/e' at the end of command, e.g. 'whois -h whois.nic.ad.jp xxx/e'. ] Autonomous System Information: a. [AS Number] 24287 b. [AS Name] TEIN2-JP g. [Organization] National Institute of Informatics m. [Administrative Contact] JP00006158 n. [Technical Contact] JP00006158 q. [Abuse] o. [IMPORT] from AS2907 100 accept ANY o. [IMPORT] from AS7660 100 accept ANY o. [IMPORT] from AS18125 100 accept ANY p. [EXPORT] to AS2907 announce AS24287 p. [EXPORT] to AS7660 announce AS24287 p. [EXPORT] to AS18125 announce AS24287 [Assigned Date] 2006/01/10 [Last Update] 2007/06/21 16:05:11(JST) % [whois.apnic.net] % Whois data copyright terms http://www.apnic.net/db/dbcopyright.html % Information related to 'AS23552 - AS24575' as-block: AS23552 - AS24575 descr: APNIC ASN block remarks: These AS numbers are further assigned by APNIC remarks: to APNIC members and end-users in the APNIC region remarks: AS23889 has been transfered to AfriNIC admin-c: HM20-AP tech-c: HM20-AP mnt-by: APNIC-HM mnt-lower: APNIC-HM last-modified: 2009-09-29T06:04:16Z source: APNIC role: APNIC Hostmaster address: 6 Cordelia Street address: South Brisbane address: QLD 4101 country: AU phone: +61 7 3858 3100 fax-no: +61 7 3858 3199 e-mail: helpdesk@apnic.net admin-c: AMS11-AP tech-c: AH256-AP nic-hdl: HM20-AP remarks: Administrator for APNIC notify: hostmaster@apnic.net mnt-by: MAINT-APNIC-AP last-modified: 2013-10-23T04:06:51Z source: APNIC % Information related to 'AS24248 - AS24297' as-block: AS24248 - AS24297 descr: JPNIC-2Byte-ASBLOCK-AP descr: for assignment to JPNIC members country: JP admin-c: JNIC1-AP tech-c: JNIC1-AP remarks: Authoritative information regarding AS Number remarks: assignments made from within this block can be remarks: queried at whois.nic.ad.jp. To only display English output, remarks: add '/e' at the end of command, remarks: e.g. 'whois -h whois.nic.ad.jp xxx/e'. mnt-by: APNIC-HM mnt-lower: MAINT-JPNIC last-modified: 2009-11-19T01:11:45Z source: APNIC role: Japan Network Information Center address: Uchikanda OS Bldg 4F, 2-12-6 Uchi-Kanda address: Chiyoda-ku, Tokyo 101-0047, Japan country: JP phone: +81-3-5297-2311 fax-no: +81-3-5297-2312 e-mail: hostmaster@nic.ad.jp admin-c: JI13-AP tech-c: JE53-AP nic-hdl: JNIC1-AP mnt-by: MAINT-JPNIC last-modified: 2022-01-05T03:04:02Z source: APNIC % Information related to 'AS24287' % Abuse contact for 'AS24287' is 'hostmaster@nic.ad.jp' aut-num: AS24287 as-name: tein2-jp descr: Research Organization of Information and Systems, National Institute of Informatics descr: 2-1-2 Hitotsubashi, Chiyoda-ku, Tokyo 101-8430 admin-c: JNIC1-AP tech-c: JNIC1-AP remarks: Email address for spam or abuse complaints : ipnoc@sinet.ad.jp country: JP mnt-by: MAINT-JPNIC mnt-lower: MAINT-JPNIC mnt-irt: IRT-JPNIC-JP last-modified: 2024-08-14T01:45:09Z source: APNIC irt: IRT-JPNIC-JP address: Uchikanda OS Bldg 4F, 2-12-6 Uchi-Kanda address: Chiyoda-ku, Tokyo 101-0047, japan e-mail: hostmaster@nic.ad.jp abuse-mailbox: hostmaster@nic.ad.jp phone: +81-3-5297-2311 fax-no: +81-3-5297-2312 admin-c: JNIC1-AP tech-c: JNIC1-AP auth: # Filtered remarks: hostmaster@nic.ad.jp was validated on 2024-11-27 mnt-by: MAINT-JPNIC last-modified: 2025-09-04T01:00:00Z source: APNIC role: Japan Network Information Center address: Uchikanda OS Bldg 4F, 2-12-6 Uchi-Kanda address: Chiyoda-ku, Tokyo 101-0047, Japan country: JP phone: +81-3-5297-2311 fax-no: +81-3-5297-2312 e-mail: hostmaster@nic.ad.jp admin-c: JI13-AP tech-c: JE53-AP nic-hdl: JNIC1-AP mnt-by: MAINT-JPNIC last-modified: 2022-01-05T03:04:02Z source: APNIC % Information related to 'AS24287' aut-num: AS24287 as-name: TEIN2-JP descr: National Institute of Informatics import: from AS2907 100 accept ANY import: from AS7660 100 accept ANY import: from AS18125 100 accept ANY export: to AS2907 announce AS24287 export: to AS7660 announce AS24287 export: to AS18125 announce AS24287 country: JP admin-c: JP00006158 tech-c: JP00006158 last-modified: 2007-06-22T01:05:11Z remarks: This information has been partially mirrored by APNIC from remarks: JPNIC. To obtain more specific information, please use the remarks: JPNIC WHOIS Gateway at remarks: http://www.nic.ad.jp/en/db/whois/en-gateway.html or remarks: whois.nic.ad.jp for WHOIS client. (The WHOIS client remarks: defaults to Japanese output, use the /e switch for English remarks: output) source: JPNIC % This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-UK2)
| AS Number | Description | Country |
|---|---|---|
| AS7660 | Asia Pacific Advanced Network - Japan | JP |
| AS24489 | Trans-Eurasia Information Network (TEIN2) - North | CN |
| AS24489 | Tsinghua University, Beijing 100084, China | CN |
| AS18125 | Tsukuba Business Academia Cooperation Support Center, | JP |
| AS2907 | Research Organization of Information and Systems, National Institute of Informatics | JP |
| AS7660 | Asia Pacific Advanced Network Japan | JP |