23663 OVERTURETOKYO-AP Asia Yahoo Corporate Secondary Hub
Adjacency: 2 Upstream: 2 Downstream: 0
Upstream Adjacent AS list
AS17675 JPNIC-JP-ASN-BLOCK Japan Network Information Center
AS24018 YAHOO-BACKBONE-AP Yahoo Backbone Network, Asia Pacific
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 21461 AS23663 ORIGIN Originate: 256 /24.00 Transit: 0 /0.00 OVERTURETOKYO-AP Asia Yahoo Corporate Secondary Hub
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 % 14942 AS23663 OVERTURETOKYO-AP Asia Yahoo Corporate Se 1 0 0 1 0 0.00% Prefix AS Path Aggregation Suggestion 203.14.212.0/24 4637 2516 24018 23663
whois: 402603
IANA has recorded AS23663 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS23663\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 'AS23644 - AS23690'
as-block: AS23644 - AS23690
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 'AS23663'
% Abuse contact for 'AS23663' is 'rir-abuse@yahooinc.com'
aut-num: AS23663
as-name: YAHOO-BANGALORE-AS-AP
descr: Yahoo Bangalore Network Monitoring Center
country: IN
import: from AS9498 action pref =100; accept ANY
import: from AS4755 action pref =100; accept ANY
import: from AS18101 action pref =100; accept ANY
export: to AS18101 announce AS23663
export: to AS4755 announce AS23663
export: to AS9498 announce AS23663
org: ORG-YI2-AP
admin-c: YI12-AP
tech-c: YI12-AP
abuse-c: AY531-AP
notify: netops@yahoo-inc.com
mnt-lower: MAINT-YAHOOISNET-HK
mnt-routes: MAINT-YAHOOISNET-HK
mnt-by: APNIC-HM
mnt-irt: IRT-YAHOOISNET-HK
last-modified: 2021-01-15T01:47:10Z
source: APNIC
irt: IRT-YAHOOISNET-HK
address: 701 First Avenue
address: Sunnyvale
e-mail: rir-admin@yahooinc.com
abuse-mailbox: rir-abuse@yahooinc.com
admin-c: BC365-AP
tech-c: KT273-AP
auth: # Filtered
remarks: rir-admin@yahooinc.com was validated on 2026-04-03
remarks: rir-abuse@yahooinc.com was validated on 2026-04-03
mnt-by: MAINT-YAHOOISNET-HK
last-modified: 2026-05-28T08:45:45Z
source: APNIC
organisation: ORG-YI2-AP
org-name: Yahoo IS-NET
org-type: LIR
country: HK
address: Suite 2707-13, 27F,
address: Devon House Taikoo Place,
address: 979 King's Rd,
address: Quarry Bay
phone: +852---21206875
e-mail: rir-admin@yahooinc.com
mnt-ref: APNIC-HM
mnt-by: APNIC-HM
last-modified: 2025-06-10T12:57:44Z
source: APNIC
role: ABUSE YAHOOISNETHK
country: ZZ
address: 701 First Avenue
address: Sunnyvale
phone: +000000000
e-mail: rir-admin@yahooinc.com
admin-c: BC365-AP
tech-c: KT273-AP
nic-hdl: AY531-AP
remarks: Generated from irt object IRT-YAHOOISNET-HK
remarks: rir-admin@yahooinc.com was validated on 2026-04-03
remarks: rir-abuse@yahooinc.com was validated on 2026-04-03
abuse-mailbox: rir-abuse@yahooinc.com
mnt-by: APNIC-ABUSE
last-modified: 2026-04-03T21:28:30Z
source: APNIC
role: YAHOO INC
address: 701 First Avenue
address: Sunnyvale, CA 94089
country: US
phone: +1 408 349 3300
fax-no: +1 408 349 3301
e-mail: rir-admin@yahooinc.com
remarks: send spam and abuse reports to rir-abuse@yahooinc.com
remarks: or visit http://abuse.yahoo.com
admin-c: KT615-AP
tech-c: KT615-AP
nic-hdl: YI12-AP
notify: netops@yahoo-inc.com
mnt-by: MAINT-AP-YAHOO-INC
last-modified: 2022-12-06T10:12:37Z
source: APNIC
% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU5)