tanetadm#moe.edu.tw[at]devnull.spamcop.net is wrong reporting address. Use abuse[at]ncku.edu.tw instead. That TANET block was updated quite a while ago. See:
inetnum: 140.116.0.0 - 140.116.255.255
netname: TANET
descr: Taiwan Academic Network
descr: Ministry of Education computer Center
descr: 12F, No 106, Sec. 2, Heping E. Rd., Taipei
country: TW
admin-c: TA61-AP
tech-c: TA61-AP
mnt-by: MAINT-TW-TWNIC
changed: hostmaster[at]twnic.net.tw 20030908
changed: hm-changed[at]apnic.net 20040926
status: ALLOCATED PORTABLE
source: APNIC
person: TANET ADMIN
address: Ministry of Education computer Center
address: 12F, No 106, Sec. 2, Heping E. Rd., Taipei
address: Taipei Taiwan
country: TW
phone: +886-2-2737-7010 ext. 305
fax-no: +886-2-2737-7043
e-mail: tanetadm[at]moe.edu.tw
nic-hdl: TA61-AP
mnt-by: MAINT-TW-TWNIC
changed: hostmaster[at]twnic.net 20020507
source: APNIC
inetnum: 140.116.0.0 - 140.116.255.255
netname: T-NCKU.EDU.TW-NET
descr: National Cheng Kung University
descr: Tainan Taiwan
country: TW
admin-c: AN192-TW
tech-c: AN192-TW
mnt-by: MAINT-TW-TWNIC
remarks: This information has been partially mirrored by APNIC from
remarks: TWNIC. To obtain more specific information, please use the
remarks: TWNIC whois server at whois.twnic.net.
changed: chuang[at]mail.moe.gov.tw 19920414
status: ASSIGNED NON-PORTABLE
source: TWNIC
person: Admin NCKU
address: National Cheng Kung University
address: Tainan Taiwan
e-mail: abuse[at]ncku.edu.tw
nic-hdl: AN192-TW
changed: hostmaster[at]twnic.net.tw20041014
source: TWNIC
