AS18047 National Tsing Hua University

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AS18047 – National Tsing Hua University

AS Number	18047
AS Name	NTHU-TW
Organization	National Tsing Hua University(NTHU-TW)
Country	TW
Website	twnic.net.tw
Number of IPv4 Routes	2
Number of IPv6 Routes	0
ASN type	EDUCATION
Allocation Status
Registry	APNIC
Date Allocated	N/A

IP Ranges

Route	Origin	Origin Name	ISP	# IPs
140.114.0.0/16	AS18047	National Tsing Hua University	Taiwan Network Information Center	65536
120.127.160.0/19	AS18047	National Tsing Hua University	Ministry of Education Computer Center	8192

Raw Whois Response

% [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 'AS18040 - AS18049'

as-block:       AS18040 - AS18049
descr:          TWNIC-TW-AS-BLOCK
remarks:        These AS numbers are further assigned by TWNIC
remarks:        to TWNIC members
admin-c:        TWA2-AP
tech-c:         TWA2-AP
mnt-by:         APNIC-HM
mnt-lower:      MAINT-TW-TWNIC
last-modified:  2017-06-29T23:47:09Z
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 'AS18047'

% Abuse contact for 'AS18047' is 'noc@mail.moe.gov.tw'

aut-num:        AS18047
as-name:        NTHU-TW
descr:          National Tsing-Hua University
descr:          Hsinchu, Taiwan
country:        TW
import:         from AS1659 action pref=10; accept ANY
import:         from AS3462 action pref=20; accept ANY
import:         from AS9924 action pref=20; accept ANY
export:         to AS1659 announce AS18047
export:         to AS3462 announce AS18047
export:         to AS9924 announce AS18047
default:        to AS1659 action pref=100; networks ANY
admin-c:        SC547-AP
tech-c:         SC547-AP
abuse-c:        AT939-AP
mnt-by:         MAINT-TW-TWNIC
mnt-irt:        IRT-TANET-TW
last-modified:  2025-11-06T09:09:02Z
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:         Shin-Ming Chang
address:        National Tsing-Hua University
address:        No.101, Section 2, Kuang-Fu Road, Hsinchu City, Taiwan, R.O.C.
country:        TW
phone:          +886-3-573-1133
fax-no:         +886-3-571-0776
e-mail:         smchang@cc.nthu.edu.tw
nic-hdl:        SC547-AP
mnt-by:         MAINT-TW-TWNIC
last-modified:  2008-09-04T07:29:18Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-US2)

Parsed Whois Response

Peers

AS Number	Description	Country
AS7539	National Center for High performance Computing	AU
AS9264	Academia Sinica	TW
AS9505	Chunghwa Telecom Co., Ltd.	TW
AS9924	Taiwan Fixed Network, Telco and Network Service Provider.	AU
AS3462	Chunghwa Telecom Co., Ltd.	TW
AS3462	Data Communication Business Group	TW
AS1659	Taiwan Academic Network TANet Information Center	TW
AS9505	Taiwan Internet Gateway	TW
AS7539	National Center for High-performance Computing	TW