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

% [whois.apnic.net]
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% Information related to '2401:e180::/32'

% Abuse contact for '2401:e180::/32' is 'davidlin1@fareastone.com.tw'

inet6num:       2401:e180::/32
netname:        FETNET-NET
descr:          Far EasTone Telecommunication Co., Ltd.
descr:          334 Sze Chuan Road, Sec. 1
descr:          Panchiao , Taipei Hsien Taiwan 220
country:        TW
admin-c:        TT151-AP
tech-c:         RH6-AP
abuse-c:        AT939-AP
status:         ALLOCATED PORTABLE
mnt-by:         MAINT-TW-TWNIC
mnt-lower:      MAINT-TW-TWNIC
mnt-irt:        IRT-FET-TW
last-modified:  2023-11-30T03:34:58Z
source:         APNIC

irt:            IRT-FET-TW
address:        Far EasTone Telecommunication Co., Ltd.
address:        334 Sze Chuan Road, Sec. 1
address:        Panchiao , Taipei Hsien Taiwan 220
e-mail:         davidlin1@fareastone.com.tw
abuse-mailbox:  davidlin1@fareastone.com.tw
admin-c:        TT151-AP
tech-c:         RH6-AP
auth:           # Filtered
mnt-by:         MAINT-TW-TWNIC
last-modified:  2025-11-06T07:18:22Z
source:         APNIC

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:         Ryan Hung
nic-hdl:        RH6-AP
e-mail:         rhung@fareastone.com.tw
address:        334 Sze Chuan Road, Sec. 1
address:        Panchiao , Taipei Hsien, 220, R.O.C
phone:          +886-2-2950-5330
fax-no:         +886-2-2950-5859
country:        TW
mnt-by:         MAINT-TW-TWNIC
last-modified:  2008-09-04T07:40:36Z
source:         APNIC

person:         Tony Tsai
nic-hdl:        TT151-AP
e-mail:         cchtsai@fareastone.com.tw
address:        334 Sze Chuan Road, Sec. 1
address:        Panchiao , Taipei Hsien, 220, R.O.C
phone:          +886-2-2950-7559
fax-no:         +886-2-2950-5859
country:        TW
mnt-by:         MAINT-TW-TWNIC
last-modified:  2008-09-04T07:41:50Z
source:         APNIC

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