% APNIC found the following authoritative answer from: whois.apnic.net

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% Information related to 'TIA6-AP'

role:           TRUE IP ADMINISTRATION
address:        1 Fortune Town, 14th, 27th Floor,
address:        Ratchadapisek Road, Din Daeng
address:        Din Daeng, Bangkok 10400.
country:        TH
phone:          +662 6200400
fax-no:         +662 6421557
e-mail:         ipadmin@trueinternet.co.th
remarks:        abuse@trueinternet.co.th
admin-c:        AC1013-AP
admin-c:        WP1-AP
tech-c:         PY184-AP
nic-hdl:        TIA6-AP
notify:         ipadmin@trueinternet.co.th
mnt-by:         MAINT-AP-TRUEINTERNET
last-modified:  2021-08-31T02:52:30Z
source:         APNIC

person:         Atchariya Chanthep
nic-hdl:        AC1013-AP
e-mail:         atchariya_cha@trueinternet.co.th
address:        1 Fortune Town, 14th, 27th Floor,
address:        Ratchadapisek Road, Din Daeng
address:        Din Daeng, Bangkok 10400.
phone:          +662 6411800
fax-no:         +662 6421557
country:        TH
mnt-by:         MAINT-AP-TRUEINTERNET
last-modified:  2008-09-04T07:51:31Z
source:         APNIC

person:         panthip yimcharoen
nic-hdl:        PY184-AP
e-mail:         panthip_yim@trueinternet.co.th
address:        True Internet Co.,Ltd.
address:        1 Fortune Town,14th,27th floor
address:        Ratchadapisek Road
address:        Din-Daeng,Bangkok 10400
address:        Thailand
phone:          +66-2-641-1800
fax-no:         +66-2-642-1557
country:        th
mnt-by:         MAINT-AP-TRUEINTERNET
last-modified:  2008-09-04T07:42:34Z
source:         APNIC

person:         Wongchai Piyakavarnich
nic-hdl:        WP1-AP
e-mail:         wongchai_piy@trueinternet.co.th
address:        14th,27 th, floor ,Fortune Town
address:        1 Ratchadaphisek Road, Din Daeng
address:        Bangkok 10400
phone:          +662-6411800
fax-no:         +662-6421557
country:        TH
mnt-by:         MAINT-AP-TRUEINTERNET
last-modified:  2008-09-04T07:29:18Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.25 (WHOIS-AU1)

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