ASN Lookup Tool

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% 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 2025-06-18
remarks:        rir-abuse@yahooinc.com was validated on 2025-08-27
mnt-by:         MAINT-YAHOOISNET-HK
last-modified:  2025-09-04T05:21:39Z
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 2025-06-18
remarks:        rir-abuse@yahooinc.com was validated on 2025-08-27
abuse-mailbox:  rir-abuse@yahooinc.com
mnt-by:         APNIC-ABUSE
last-modified:  2025-08-27T16:30:10Z
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

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