2500 WIDE-BB WIDE Project, JP
Adjacency: 16 Upstream: 4 Downstream: 12
Upstream Adjacent AS list
AS17676 GIGAINFRA SoftBank Corp., JP
AS141682 AIPL-AS-AP APIDT Infrastructure Pty Ltd, AU
AS7660 APAN-JP Asia Pacific Advanced Network - Japan, JP
AS4777 APNIC-COLO Asia Pacific Network Information Centre, JP
Downstream Adjacent AS list
AS4777 APNIC-COLO Asia Pacific Network Information Centre, JP
AS131158 NAIST-AS Nara Institute of Science and Technology, National University Corporation, JP
AS23799 NDA National Defense Academy, JP
AS17932 JAIST Japan Advanced Institute of Science and Technology, JP
AS141682 AIPL-AS-AP APIDT Infrastructure Pty Ltd, AU
AS4717 AI3 WIDE Project, JP
AS4690 WIDE-SFO WIDE Project, JP
AS63783 CUC Chiba University of Commerce, JP
AS55384 JAIST-EXP Japan Advanced Institute of Science and Technology, JP
AS38635 KEIO-NET Keio University, JP
AS2907 SINET-AS Research Organization of Information and Systems, National Institute of Informatics, JP
AS7660 APAN-JP Asia Pacific Advanced Network - Japan, JP
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 3572 AS2500 ORG+TRN Originate: 65536 /16.00 Transit: 25026816 /7.42 WIDE-BB WIDE Project, JP
Aggregation Suggestions
Filter: Aggregates, Specifics
This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.
Rank AS AS Name Current Wthdw Aggte Annce Redctn % 30204 AS2500 WIDE-BB WIDE Project, JP 3 0 0 3 0 0.00% Prefix AS Path Aggregation Suggestion 133.4.128.0/18 4777 2500 202.249.0.0/18 4777 2500 203.178.128.0/17 4777 2500
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS2500 3 More Specifics 3 Total Advertisements WIDE-BB WIDE Project, JP
133.4.128.0/18 133.0.0.0/8
202.249.0.0/18 202.240.0.0/12
203.178.128.0/17 203.178.0.0/15
whois: 402332
IANA has recorded AS2500 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS2500\n % [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS2497 - AS2528'
as-block: AS2497 - AS2528
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.
remarks: 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: 2017-06-12T03:54:29Z
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 'AS2500'
aut-num: AS2500
as-name: WIDE-BB
descr: WIDE Project
import:
export:
country: JP
admin-c: JM002JP
tech-c: AK003JP
last-modified: 2006-11-14T20:25:08Z
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 1.88.48 (WHOIS-AU5)