17523 AOYAMA Aoyama Gakuin University, JP
Adjacency: 1 Upstream: 1 Downstream: 0
Upstream Adjacent AS list
AS2907 SINET-AS Research Organization of Information and Systems, National Institute of Informatics, JP
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 3695 AS17523 ORIGIN Originate: 65536 /16.00 Transit: 0 /0.00 AOYAMA Aoyama Gakuin University, 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 % 20813 AS17523 AOYAMA Aoyama Gakuin University, JP 2 2 1 1 1 50.00% Prefix AS Path Aggregation Suggestion 133.2.0.0/16 4777 2907 17523 + Announce - aggregate of 133.2.0.0/17 (4777 2907 17523) and 133.2.128.0/17 (4777 2907 17523) 133.2.0.0/17 4777 2907 17523 - Withdrawn - aggregated with 133.2.128.0/17 (4777 2907 17523) 133.2.128.0/17 4777 2907 17523 - Withdrawn - aggregated with 133.2.0.0/17 (4777 2907 17523)
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS17523 2 More Specifics 2 Total Advertisements AOYAMA Aoyama Gakuin University, JP
133.2.0.0/17 133.0.0.0/8
133.2.128.0/17 133.0.0.0/8
whois: 402332
IANA has recorded AS17523 as originally allocated by
/usr/bin/whois -h jwhois.apnic.net -r "AS17523\n % [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS17408 - AS17651'
as-block: AS17408 - AS17651
descr: APNIC ASN block
remarks: These AS numbers are further assigned by APNIC
remarks: to APNIC members and end-users in the APNIC region
admin-c: HM20-AP
tech-c: HM20-AP
mnt-by: APNIC-HM
mnt-lower: APNIC-HM
last-modified: 2019-01-08T23:22:27Z
source: APNIC
% Information related to 'AS17503 - AS17534'
as-block: AS17503 - AS17534
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: 2017-06-12T04:00:31Z
source: APNIC
% Information related to 'AS17523'
% Abuse contact for 'AS17523' is 'hostmaster@nic.ad.jp'
aut-num: AS17523
as-name: AGUNET
descr: Aoyama Gakuin University
descr: 4-4-25 Shibuya, Shibuya-ku, Tokyo 150-8366, Japan
admin-c: JNIC1-AP
tech-c: JNIC1-AP
remarks: Email address for spam or abuse complaints : agnoc@aoyama.ac.jp
country: JP
mnt-by: MAINT-JPNIC
mnt-lower: MAINT-JPNIC
mnt-irt: IRT-JPNIC-JP
last-modified: 2024-08-22T22:55:24Z
source: APNIC
% Information related to 'AS17523'
aut-num: AS17523
as-name: AOYAMA
descr: Aoyama Gakuin University
import: from AS2500 100 accept ANY
import: from AS4713 100 accept ANY
export: to AS2500 announce AS17523
export: to AS4713 announce AS17523
country: JP
admin-c: JP00099237
tech-c: JP00099237
last-modified: 2014-02-14T00:20:03Z
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-AU4)