AS10229 Yahoo Inc. 🇹🇼 TW

Announcing 1 prefixes, seen at the RIS collectors.

IPv4 prefixes

512 (2 × /24)

IPv6 prefixes

Upstreams

transit providers observed

Peers

settlement-free adjacencies

Downstreams

transit customers observed

Customer cone

ASes reachable through it

Registry and operator data

AS number: AS10229
Name: Yahoo Inc.
Organisation: Yahoo Inc.
Country: 🇹🇼 TW
RIR: APNIC
Allocated: 2000-10-05

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

0 valid (0.0%) 0 invalid (0.0%) 1 no ROA (100.0%)

Whois

Fetched from whois.apnic.net

as-block:       AS9249 - AS10239
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:  2022-09-22T22:36:45Z
source:         APNIC

role:           APNIC Hostmaster
address:        PO Box 3646
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:  2026-08-26T00:40:00Z
source:         APNIC

aut-num:        AS10229
as-name:        YAHOO-TW1
descr:          Yahoo Inc.
country:        TW
import:         from AS2914 action pref=100; accept ANY
import:         from AS3462 action pref=100; accept ANY
export:         to AS2914 announce AS10229
export:         to AS3462 announce AS10229
default:        to AS3462 action pref=100; networks ANY
org:            ORG-YA6-AP
admin-c:        SD210-AP
admin-c:        TH325-AP
tech-c:         SD210-AP
tech-c:         TH325-AP
abuse-c:        AY527-AP
notify:         stephend@yahoo-inc.com
mnt-lower:      MAINT-AP-YAHOO-INC
mnt-routes:     MAINT-AP-YAHOO-INC
mnt-routes:     MAINT-TW-YAHOO
mnt-by:         APNIC-HM
mnt-irt:        IRT-YAHOO-AP
last-modified:  2024-05-03T06:40:15Z
source:         APNIC

irt:            IRT-YAHOO-AP
address:        701 First Avenue
address:        Sunnyvale, CA 94089
e-mail:         rir-admin@yahooinc.com
abuse-mailbox:  rir-abuse@yahooinc.com
admin-c:        YI12-AP
tech-c:         YI12-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-AP-YAHOO-INC
last-modified:  2026-05-15T19:17:04Z
source:         APNIC

organisation:   ORG-YA6-AP
org-name:       Yahoo Inc.
org-type:       LIR
country:        US
address:        770 Broadway
phone:          +65-6809-8000
fax-no:         +1-214-478-6657
e-mail:         rir-admin@yahooinc.com
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:14:52Z
source:         APNIC

role:           ABUSE YAHOOAP
country:        ZZ
address:        701 First Avenue
address:        Sunnyvale, CA 94089
phone:          +000000000
e-mail:         rir-admin@yahooinc.com
admin-c:        YI12-AP
tech-c:         YI12-AP
nic-hdl:        AY527-AP
remarks:        Generated from irt object IRT-YAHOO-AP
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:  2026-05-07T16:42:20Z
source:         APNIC

person:         Stephen Dunn
address:        Rm2802, Sunning Plaza,
address:        10 Hysan Avenue, Causeway Bay, HongKong
country:        HK
phone:          +852-2159-7657
fax-no:         +852-2882-6890
e-mail:         stephend@yahoo-inc.com
nic-hdl:        SD210-AP
mnt-by:         MAINT-AP-YAHOO-INC
last-modified:  2008-09-04T07:35:40Z
source:         APNIC

person:         Tom Hsieh
nic-hdl:        TH325-AP
e-mail:         tomhsieh@yahoo-inc.com
address:        14 FL., 66 SAN-CHUNG RD., TAIPEI 115, TAIWAN
phone:          +886-2-2360-2326
fax-no:         +886-2-2360-2889
country:        TW
mnt-by:         MAINT-TW-YAHOO
last-modified:  2011-10-19T03:42:38Z
source:         APNIC