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

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

% Information related to 'TWA2-AP'

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

person:         Nai-Wen Shui
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 ext. 500
fax-no:         +886-2-25287756
e-mail:         snw@twnic.net
nic-hdl:        NS10-AP
notify:         hostmaster@twnic.net
mnt-by:         MAINT-TW-TWNIC
last-modified:  2020-01-02T03:57:07Z
source:         APNIC

person:         Tim Wang
address:        3F., No. 123, Sec. 4, Bade Rd., Songshan Dist., Taipei City 105, Taiwan
country:        TW
phone:          +886-2-2528-9696
e-mail:         timwang@twnic.net.tw
nic-hdl:        TW922-AP
mnt-by:         MAINT-TW-TWNIC
last-modified:  2020-01-02T03:56:23Z
source:         APNIC

person:         ching-heng ku
nic-hdl:        CK373-AP
e-mail:         chku@twnic.net.tw
address:        Taiwan Network Information Center
address:        3F., No. 123, Sec. 4, Bade Rd., Songshan Dist.,
address:        Taipei, Taiwan, 105
phone:          +886-2-2528-9696 ext. 300
fax-no:         +886-2-2528-7756
country:        TW
mnt-by:         MAINT-TW-TWNIC
last-modified:  2020-01-02T03:55:30Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-AU4)