18420 NCU-TW National Central University, TW
Adjacency: 2 Upstream: 2 Downstream: 0
Upstream Adjacent AS list
AS18185 NTCU-AS-TW 4F, No.114, Sec.1, Chung-Shiao W. Road, TW
AS7539 TWAREN-TW National Center for High-performance Computing, TW
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 3737 AS18420 ORIGIN Originate: 65536 /16.00 Transit: 0 /0.00 NCU-TW National Central University, TW
Aggregation Suggestions
Filter: Aggregates, Specifics
This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.
Rank AS AS Name Current Wthdw Aggte Annce Redctn % 34978 AS18420 NCU-TW National Central University, TW 1 0 0 1 0 0.00% Prefix AS Path Aggregation Suggestion 140.115.0.0/16 11537 7539 18420
whois: 402590
IANA has recorded AS18420 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS18420\n % [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 'AS18420'
% Abuse contact for 'AS18420' is 'noc@mail.moe.gov.tw'
aut-num: AS18420
as-name: NCU-TW
descr: National Central University
descr: No.300, Jungda Rd, Jhongli City,
descr: Taoyuan
country: TW
import: from AS3462 action pref=100; accept ANY
import: from AS9676 action pref=100; accept ANY
import: from AS18182 action pref=100; accept ANY
export: to AS3462 announce AS18420
export: to AS9676 announce AS18420
export: to AS18182 announce AS18420
default: to AS1659 action pref=10; networks ANY
admin-c: CL184-AP
tech-c: SY81-AP
abuse-c: AT939-AP
notify: center7@cc.ncu.edu.tw
mnt-by: MAINT-TW-TWNIC
mnt-irt: IRT-TANET-TW
last-modified: 2025-11-06T09:25:57Z
source: APNIC
irt: IRT-TANET-TW
address: Ministry of Education computer Center
address: 12F, No 106, Sec. 2, Heping E. Rd., Taipei
e-mail: noc@mail.moe.gov.tw
abuse-mailbox: noc@mail.moe.gov.tw
admin-c: TWA2-AP
tech-c: TWA2-AP
auth: # Filtered
mnt-by: MAINT-TW-TWNIC
last-modified: 2025-11-06T07:51:48Z
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: CHIU-MEI LIU
nic-hdl: CL184-AP
e-mail: center6@cc.ncu.edu.tw
address: No.300, Jungda Rd, Jhongli City
address: Taoyuan, 320, R.O.C
phone: +886-3-422-7151 ext 7512
fax-no: +886-3-425-2561
country: TW
mnt-by: MAINT-TW-TWNIC
last-modified: 2025-08-28T08:31:39Z
source: APNIC
remarks: (hid:CL352-TW)
person: SU-CHIU YANG
nic-hdl: SY81-AP
e-mail: center7@cc.ncu.edu.tw
address: No.300, Jungda Rd, Jhongli City
address: Taoyuan, 320, R.O.C
phone: +886-3-422-7151 ext. 7505
fax-no: +886-3-425-2561
country: TW
mnt-by: MAINT-TW-TWNIC
last-modified: 2025-08-28T08:31:42Z
source: APNIC
remarks: (hid:HCY1-TW)
% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU5)