AS Number
AS18047
AS Name
NTHU-TW
Org Name
National Tsing-Hua University
Country
Taiwan
Registry

apnic

RegDate

N/A

Updated

2021-11-04T00:49:55Z

AS18047 Looking Glass
IPv4Prefixes

3

IPv6Prefixes

0

IPv4 NUMs

73,728

IPv6 NUMs(/64)

0

73,728 IPv4 Addresses
CIDR Description IP Num
120.127.160.0/19 TANET-NET Ministry of Education Computer Center 8192
140.114.0.0/24 TANET Taiwan Academic Network 256
140.114.0.0/16 TANET Taiwan Academic Network 65536
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS9505 TWGATE-AP - Chunghwa Telecom Co., Ltd., TW Taiwan 24,576 8,589,934,592 IPv4 IPv4
AS7539 TWAREN-TW - National Center for High-performance Computing, TW Taiwan 89,088 4,294,967,296 IPv4 IPv4
AS9264 ASNet - Academia Sinica, TW Taiwan 70,656 8,589,934,592 IPv4 IPv4
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


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



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-TWNIC-AP
last-modified:  2021-11-04T00:49:55Z
source:         APNIC

irt:            IRT-TWNIC-AP
address:        3F., No. 123, Sec. 4, Bade Rd., Songshan Dist., Taipei 105, Taiwan
e-mail:         hostmaster@twnic.net.tw
abuse-mailbox:  hostmaster@twnic.net.tw
admin-c:        TWA2-AP
tech-c:         TWA2-AP
auth:           # Filtered
remarks:        Please note that TWNIC is not an ISP and is not empowered
remarks:        to investigate complaints of network abuse.
remarks:        hostmaster@twnic.net.tw was validated on 2021-11-04
mnt-by:         MAINT-TW-TWNIC
last-modified:  2021-11-04T00:59:51Z
source:         APNIC

role:           ABUSE TWNICAP
address:        3F., No. 123, Sec. 4, Bade Rd., Songshan Dist., Taipei 105, Taiwan
country:        ZZ
phone:          +000000000
e-mail:         hostmaster@twnic.net.tw
admin-c:        TWA2-AP
tech-c:         TWA2-AP
nic-hdl:        AT939-AP
remarks:        Generated from irt object IRT-TWNIC-AP
remarks:        hostmaster@twnic.net.tw was validated on 2021-11-04
abuse-mailbox:  hostmaster@twnic.net.tw
mnt-by:         APNIC-ABUSE
last-modified:  2021-11-04T01:00:32Z
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