AS Name
NCKU-TW
Org Name
National Cheng Kung University
Registry Region
Taiwan
Looking Glass
IPv4Prefixes

94

IPv6Prefixes

0

IPv4 NUMs

448,256

IPv6 NUMs(/64)

0

448,256 IPv4 Addresses
CIDR Description IP Num
120.114.0.0/16 TANET-NET Ministry of Education Computer Center 65536
120.115.0.0/16 TANET-NET Ministry of Education Computer Center 65536
120.116.0.0/16 TANET-NET Ministry of Education Computer Center 65536
120.117.0.0/16 TANET-NET Ministry of Education Computer Center 65536
140.116.0.0/16 TANET Taiwan Academic Network 65536
140.133.0.0/20 TANET-BNETA imported inetnum object for MOEC 4096
163.26.0.0/16 TANET-B imported inetnum object for MOEC 65536
163.28.112.0/20 TANET-B imported inetnum object for MOEC 4096
192.83.182.0/23 TANET-C-HKU imported inetnum object for HSINGK 512
192.192.3.0/24 TANET-C imported inetnum object for MOEC 256
192.192.45.0/24 TANET-C imported inetnum object for MOEC 256
192.192.108.0/22 TANET-C imported inetnum object for MOEC 1024
192.192.112.0/24 TANET-C imported inetnum object for MOEC 256
192.192.133.0/24 TANET-C imported inetnum object for MOEC 256
192.192.162.0/24 TANET-C imported inetnum object for MOEC 256
192.192.197.0/24 TANET-C imported inetnum object for MOEC 256
192.192.198.0/23 TANET-C imported inetnum object for MOEC 512
192.192.205.0/24 TANET-C imported inetnum object for MOEC 256
192.192.206.0/23 TANET-C imported inetnum object for MOEC 512
192.192.208.0/23 TANET-C imported inetnum object for MOEC 512
203.64.18.0/23 TANET Taiwan Academic Network 512
203.64.20.0/23 TANET Taiwan Academic Network 512
203.64.53.0/24 TANET Taiwan Academic Network 256
203.64.230.0/23 TANET Taiwan Academic Network 512
203.64.232.0/22 TANET Taiwan Academic Network 1024
203.64.236.0/23 TANET Taiwan Academic Network 512
203.64.245.0/24 TANET Taiwan Academic Network 256
203.68.23.0/24 TANET Taiwan Academic Network 256
203.68.26.0/23 TANET Taiwan Academic Network 512
203.68.74.0/24 TANET Taiwan Academic Network 256
203.68.102.0/24 TANET Taiwan Academic Network 256
203.68.156.0/22 TANET Taiwan Academic Network 1024
203.68.160.0/22 TANET Taiwan Academic Network 1024
203.68.164.0/24 TANET Taiwan Academic Network 256
203.68.179.0/24 TANET Taiwan Academic Network 256
203.68.180.0/22 TANET Taiwan Academic Network 1024
203.68.184.0/23 TANET Taiwan Academic Network 512
203.68.191.0/24 TANET Taiwan Academic Network 256
203.71.52.0/23 TANET Taiwan Academic Network 512
203.71.54.0/24 TANET Taiwan Academic Network 256
203.71.76.0/24 TANET Taiwan Academic Network 256
203.71.96.0/24 TANET Taiwan Academic Network 256
203.71.112.0/22 TANET Taiwan Academic Network 1024
203.71.116.0/23 TANET Taiwan Academic Network 512
203.71.124.0/22 TANET Taiwan Academic Network 1024
203.71.176.0/24 TANET Taiwan Academic Network 256
203.71.220.0/22 TANET Taiwan Academic Network 1024
203.72.21.0/24 TWNIC-TW Taiwan Network Information Center 256
203.72.42.0/24 TWNIC-TW Taiwan Network Information Center 256
203.72.191.0/24 TWNIC-TW Taiwan Network Information Center 256
203.72.206.0/23 TWNIC-TW Taiwan Network Information Center 512
203.72.208.0/24 TWNIC-TW Taiwan Network Information Center 256
210.59.12.0/22 TANET Taiwan Academic Network 1024
210.59.16.0/22 TANET Taiwan Academic Network 1024
210.59.20.0/23 TANET Taiwan Academic Network 512
210.59.35.0/24 TANET Taiwan Academic Network 256
210.59.92.0/24 TANET Taiwan Academic Network 256
210.59.95.0/24 TANET Taiwan Academic Network 256
210.59.96.0/23 TANET Taiwan Academic Network 512
210.59.98.0/24 TANET Taiwan Academic Network 256
210.60.2.0/23 TANET Taiwan Academic Network 512
210.60.4.0/22 TANET Taiwan Academic Network 1024
210.60.36.0/24 TANET Taiwan Academic Network 256
210.60.50.0/23 TANET Taiwan Academic Network 512
210.60.73.0/24 TANET Taiwan Academic Network 256
210.60.74.0/23 TANET Taiwan Academic Network 512
210.60.136.0/22 TANET Taiwan Academic Network 1024
210.60.165.0/24 TANET Taiwan Academic Network 256
210.60.224.0/24 TANET Taiwan Academic Network 256
210.60.246.0/24 TANET Taiwan Academic Network 256
210.60.253.0/24 TANET Taiwan Academic Network 256
210.70.37.0/24 TANET Taiwan Academic Network 256
210.70.111.0/24 TANET Taiwan Academic Network 256
210.70.112.0/22 TANET Taiwan Academic Network 1024
210.70.116.0/23 TANET Taiwan Academic Network 512
210.70.137.0/24 TANET Taiwan Academic Network 256
210.70.138.0/24 TANET Taiwan Academic Network 256
210.70.145.0/24 TANET Taiwan Academic Network 256
210.70.146.0/23 TANET Taiwan Academic Network 512
210.70.148.0/22 TANET Taiwan Academic Network 1024
210.70.152.0/21 TANET Taiwan Academic Network 2048
210.70.160.0/20 TANET Taiwan Academic Network 4096
210.70.176.0/21 TANET Taiwan Academic Network 2048
210.70.250.0/23 TANET Taiwan Academic Network 512
210.71.26.0/23 TANET Taiwan Academic Network 512
210.71.31.0/24 TANET Taiwan Academic Network 256
210.71.80.0/23 TANET Taiwan Academic Network 512
210.71.82.0/24 TANET Taiwan Academic Network 256
210.71.102.0/24 TANET Taiwan Academic Network 256
210.71.109.0/24 TANET Taiwan Academic Network 256
210.71.112.0/23 TANET Taiwan Academic Network 512
210.71.114.0/23 TANET Taiwan Academic Network 512
210.71.116.0/23 TANET Taiwan Academic Network 512
210.71.118.0/24 TANET Taiwan Academic Network 256
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS3462 HINET - Chunghwa Telecom Co., Ltd., TW Taiwan 12,270,848 8,808,977,924,096 IPv4 IPv4
AS4780 SEEDNET - Digital United Inc., TW Taiwan 1,577,216 279,172,874,240 IPv4 IPv4
IP Address Domain NUMs Domains
120.114.1.3 1 ns.tsu.edu.tw
120.114.1.10 1 ns1.tsu.edu.tw
120.114.1.20 1 libsr.tsu.edu.tw
120.114.1.41 1 sus.tsu.edu.tw
120.114.1.62 1 tweb.tsu.edu.tw
120.114.1.94 1 erp1.tsu.edu.tw
120.114.1.95 1 erp2.tsu.edu.tw
120.114.1.100 1 alumni.tsu.edu.tw
120.114.1.104 1 eportfolio.tsu.edu.tw
120.114.1.125 2 ldap.tsu.edu.tw
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:         [email protected]
admin-c:        AMS11-AP
tech-c:         AH256-AP
nic-hdl:        HM20-AP
remarks:        Administrator for APNIC
notify:         [email protected]
mnt-by:         MAINT-APNIC-AP
last-modified:  2013-10-23T04:06:51Z
source:         APNIC


as-block:       AS18177 - AS18186
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:         [email protected]
admin-c:        ck373-AP
tech-c:         TW922-AP
tech-c:         NS10-AP
nic-hdl:        TWA2-AP
notify:         [email protected]
mnt-by:         MAINT-TW-TWNIC
last-modified:  2020-01-02T03:54:20Z
source:         APNIC



aut-num:        AS18177
as-name:        NCKU-TW
descr:          National Cheng Kung University
descr:          1, Ta-Hsueh Road, Tainan City, Taiwan
country:        TW
import:         from AS1659 action pref=10; accept ANY
import:         from AS3462 action pref=20; accept ANY
import:         from AS9415 action pref=20; accept ANY
export:         to AS1659 announce AS18177
export:         to AS3462 announce AS18177
export:         to AS9415 announce AS18177
default:        to AS1659 action pref=5;  networks ANY
admin-c:        AN205-AP
tech-c:         AN205-AP
notify:         [email protected]
mnt-by:         MAINT-TW-TWNIC
mnt-irt:        IRT-TWNIC-AP
last-modified:  2016-10-17T00:33:01Z
source:         APNIC

irt:            IRT-TWNIC-AP
address:        Taipei, Taiwan, 100
e-mail:         [email protected]
abuse-mailbox:  [email protected]
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.
mnt-by:         MAINT-TW-TWNIC
last-modified:  2015-10-08T07:58:24Z
source:         APNIC

person:         Abuse Ncku
nic-hdl:        AN205-AP
e-mail:         [email protected]
address:        Computer and Network Center
address:        Natinal Cheng Kung University
address:        1, Ta-Hsueh Road,Tainan City, Taiwan
phone:          +886-6-275-7575 ext. 61017
fax-no:         +886-6-236-8855
country:        TW
mnt-by:         MAINT-TW-TWNIC
last-modified:  2008-09-04T07:43:14Z
source:         APNIC