ASN Lookup Tool

% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html

% Information related to 'AS17653 - AS18431'

as-block:       AS17653 - AS18431
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:  2019-01-08T23:19:07Z
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 'AS18410 - AS18429'

as-block:       AS18410 - AS18429
descr:          TWNIC-TW-AS-BLOCK8
remarks:        These AS numbers are further assigned by TWNIC
remarks:        to TWNIC members
admin-c:        TWA2-AP
tech-c:         TWA2-AP
mnt-by:         MAINT-TW-TWNIC
mnt-lower:      MAINT-TW-TWNIC
last-modified:  2008-09-04T06:40:26Z
source:         APNIC

role:           TWNIC Whois Administrator
address:        Taiwan Network Information Center
address:        3F., No. 123, Sec. 4, Bade Rd., Songshan Dist.,
address:        Taipei, Taiwan, 105
country:        TW
phone:          +886-2-25289696
fax-no:         +886-2-25287756
e-mail:         hostmaster@twnic.net.tw
admin-c:        ck373-AP
tech-c:         TW922-AP
tech-c:         NS10-AP
nic-hdl:        TWA2-AP
notify:         hostmaster@twnic.net.tw
mnt-by:         MAINT-TW-TWNIC
last-modified:  2020-01-02T03:54:20Z
source:         APNIC

% Information related to 'AS18413'

% Abuse contact for 'AS18413' is 'leoxue@gtbc.com.tw'

aut-num:        AS18413
as-name:        GBTC-TW
descr:          Great Taipei Broadband Company Ltd.
descr:          Internet Service Provider
descr:          8F, 33, Lane 11, Kwang Fu N. Rd.,Taipei,Taiwan 105,R.O.C.
country:        TW
import:         from AS4780 action pref=200; accept ANY
import:         from AS4747 action pref=100; accept AS413
import:         from AS4747 action pref=300; accept ANY
import:         from AS9416 action pref=400; accept ANY
export:         to AS4780 announce as18413
export:         to AS4747 announce as18413
export:         to AS9416 announce as18413
default:        to AS4780 action pref=100;networks ANY
admin-c:        TK223-AP
admin-c:        TK223-AP
tech-c:         TK223-AP
abuse-c:        AT939-AP
notify:         kao@gtbc.com.tw
mnt-by:         MAINT-TW-TWNIC
mnt-irt:        IRT-GTBC-TW
last-modified:  2025-11-06T09:25:34Z
source:         APNIC

irt:            IRT-GTBC-TW
address:        Great Taipei Broadband Co.,Ltd
address:        1F, 33, Lane 11, Kwang Fu N. Rd. Taipei
address:        Taipei
phone:          +886-2-3765-1166 ext. 301
e-mail:         leoxue@gtbc.com.tw
abuse-mailbox:  leoxue@gtbc.com.tw
admin-c:        TR386-AP
tech-c:         TR386-AP
remarks:        (oid:GTBC)
mnt-by:         MAINT-TW-TWNIC
last-modified:  2025-11-06T07:19:41Z
source:         APNIC
auth:           # Filtered

role:           ABUSE TWNICAP
country:        ZZ
address:        3F., No. 123, Sec. 4, Bade Rd., Songshan Dist., Taipei 105, Taiwan
phone:          +000000000
e-mail:         hostmaster@twnic.tw
admin-c:        TWA2-AP
tech-c:         TWA2-AP
nic-hdl:        AT939-AP
remarks:        Generated from irt object IRT-TWNIC-AP
remarks:        hostmaster@twnic.tw was validated on 2025-05-23
abuse-mailbox:  hostmaster@twnic.tw
mnt-by:         APNIC-ABUSE
last-modified:  2025-05-23T00:02:10Z
source:         APNIC

person:         Terry Kao
address:        Great Taipei Broadband Co.,Ltd
address:        8F, 33, Lane 11, Kwang Fu N. Rd.
address:        Taipei Taiwan 105
country:        TW
phone:          +886-2-3765-1166
fax-no:         +886-2-3765-1414
e-mail:         kao@gtbc.com.tw
nic-hdl:        TK223-AP
mnt-by:         MAINT-TW-TWNIC
last-modified:  2008-09-04T07:29:21Z
source:         APNIC

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