24572 YAHOO-JP-AS-AP Yahoo Japan, JP
Adjacency: 3 Upstream: 2 Downstream: 1
Upstream Adjacent AS list
AS2497 IIJ Internet Initiative Japan Inc., JP
AS4713 OCN NTT DOCOMO BUSINESS,Inc., JP
Downstream Adjacent AS list
AS24296 YAHOO-2 LY Corporation, JP
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 2109 AS24572 ORG+TRN Originate: 118784 /15.14 Transit: 1024 /22.00 YAHOO-JP-AS-AP Yahoo Japan, 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 % 37285 AS24572 YAHOO-JP-AS-AP Yahoo Japan, JP 4 0 0 4 0 0.00% Prefix AS Path Aggregation Suggestion 114.110.48.0/20 4777 4713 24572 114.111.64.0/18 4777 4713 24572 124.83.128.0/17 4777 4713 24572 183.79.0.0/16 4777 4713 24572
whois: 402332
IANA has recorded AS24572 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS24572\n % [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 'AS24538 - AS24575'
as-block: AS24538 - 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
admin-c: HM20-AP
tech-c: HM20-AP
mnt-by: APNIC-HM
mnt-lower: APNIC-HM
last-modified: 2008-09-04T06:40:26Z
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 'AS24572'
% Abuse contact for 'AS24572' is 'route-admin@mail.yahoo.co.jp'
aut-num: AS24572
as-name: YAHOO-JP-AS-AP
descr: Yahoo Japan
country: JP
import: from AS17676 action pref=200; accept ANY
import: from AS2497 action pref=200; accept ANY
export: to AS17676 announce AS24572
export: to AS2497 announce AS24572
org: ORG-YJ1-AP
admin-c: YJ982-AP
tech-c: YJ982-AP
abuse-c: AY448-AP
mnt-lower: MAINT-AP-YAHOO-JP
mnt-routes: MAINT-AP-YAHOO-JP
mnt-by: APNIC-HM
mnt-irt: IRT-YAHOO-JP
last-modified: 2021-05-18T21:44:59Z
source: APNIC
irt: IRT-YAHOO-JP
address: Kioi Tower, Tokyo Garden Terrace Kioicho, 1-3 Kioicho, Chiyoda-ku, Tokyo, 1028282 Japan
e-mail: route-admin@mail.yahoo.co.jp
abuse-mailbox: route-admin@mail.yahoo.co.jp
admin-c: yj982-ap
tech-c: yj982-ap
auth: # Filtered
remarks: route-admin@mail.yahoo.co.jp was validated on 2025-10-07
mnt-by: MAINT-AP-YAHOO-JP
last-modified: 2026-03-02T04:00:39Z
source: APNIC
organisation: ORG-YJ1-AP
org-name: Yahoo Japan
org-type: LIR
country: JP
address: Kioi Tower, Tokyo Garden Terrace Kioicho
address: 1-3 Kioicho
phone: +81-3-6898-6280
e-mail: ml-nwdiv-backbonenw2@lycorp.co.jp
mnt-ref: APNIC-HM
mnt-by: APNIC-HM
last-modified: 2026-03-04T12:59:26Z
source: APNIC
role: ABUSE YAHOOJP
country: ZZ
address: Kioi Tower, Tokyo Garden Terrace Kioicho, 1-3 Kioicho, Chiyoda-ku, Tokyo, 1028282 Japan
phone: +000000000
e-mail: route-admin@mail.yahoo.co.jp
admin-c: yj982-ap
tech-c: yj982-ap
nic-hdl: AY448-AP
remarks: Generated from irt object IRT-YAHOO-JP
remarks: route-admin@mail.yahoo.co.jp was validated on 2025-10-07
abuse-mailbox: route-admin@mail.yahoo.co.jp
mnt-by: APNIC-ABUSE
last-modified: 2025-10-07T00:01:08Z
source: APNIC
role: YAHOO JAPAN
nic-hdl: YJ982-AP
e-mail: route-admin@mail.yahoo.co.jp
notify: route-admin@mail.yahoo.co.jp
address: Kioi Tower, Tokyo Garden Terrace Kioicho, 1-3 Kioicho, Chiyoda-ku, Tokyo, 1028282
phone: +81-3-6898-6280
country: JP
admin-c: NM982-AP
tech-c: NM982-AP
mnt-by: MAINT-AP-YAHOO-JP
last-modified: 2018-12-10T03:48:18Z
source: APNIC
% This query was served by the APNIC Whois Service version 1.88.36-SNAPSHOT (WHOIS-AU5)