AS Number
AS18177
AS Name
NCKU-TW
Org Name
National Cheng Kung University
Country
Taiwan
Registry

apnic

RegDate

N/A

Updated

2021-11-04T00:49:41Z

AS18177 Looking Glass
IPv4Prefixes

102

IPv6Prefixes

0

IPv4 NUMs

452,864

IPv6 NUMs(/64)

0

452,864 IPv4 Addresses
CIDR Description IP Num
120.114.0.0/16
IRR InValid
TANET-NET Ministry of Education Computer Center 65536
120.115.0.0/16
IRR InValid
TANET-NET Ministry of Education Computer Center 65536
120.116.0.0/16
IRR InValid
TANET-NET Ministry of Education Computer Center 65536
120.117.0.0/16
IRR InValid
TANET-NET Ministry of Education Computer Center 65536
140.116.0.0/16
IRR InValid
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
IRR InValid
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
203.68.23.0/24
IRR InValid
TANET Taiwan Academic Network 256
203.68.26.0/23
IRR InValid
TANET Taiwan Academic Network 512
203.68.74.0/24
IRR InValid
TANET Taiwan Academic Network 256
203.68.102.0/24
IRR InValid
TANET Taiwan Academic Network 256
203.68.156.0/22
IRR InValid
TANET Taiwan Academic Network 1024
203.68.160.0/22
IRR InValid
TANET Taiwan Academic Network 1024
203.68.164.0/24
IRR InValid
TANET Taiwan Academic Network 256
203.68.179.0/24
IRR InValid
TANET Taiwan Academic Network 256
203.68.180.0/22
IRR InValid
TANET Taiwan Academic Network 1024
203.68.184.0/23
IRR InValid
TANET Taiwan Academic Network 512
203.68.191.0/24
IRR InValid
TANET Taiwan Academic Network 256
203.71.52.0/23
IRR InValid
TANET Taiwan Academic Network 512
203.71.54.0/24
IRR InValid
TANET Taiwan Academic Network 256
203.71.76.0/24
IRR InValid
TANET Taiwan Academic Network 256
203.71.96.0/24
IRR InValid
TANET Taiwan Academic Network 256
203.71.112.0/22
IRR InValid
TANET Taiwan Academic Network 1024
203.71.116.0/23
IRR InValid
TANET Taiwan Academic Network 512
203.71.124.0/22
IRR InValid
TANET Taiwan Academic Network 1024
203.71.176.0/24
IRR InValid
TANET Taiwan Academic Network 256
203.71.220.0/22
IRR InValid
TANET Taiwan Academic Network 1024
203.71.225.0/24
IRR InValid
TANET Taiwan Academic Network 256
203.71.247.0/24
IRR InValid
TANET Taiwan Academic Network 256
203.71.252.0/22
IRR InValid
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
IRR InValid
TANET Taiwan Academic Network 1024
210.59.16.0/22
IRR InValid
TANET Taiwan Academic Network 1024
210.59.20.0/23
IRR InValid
TANET Taiwan Academic Network 512
210.59.35.0/24
IRR InValid
TANET Taiwan Academic Network 256
210.59.63.0/24
IRR InValid
TANET Taiwan Academic Network 256
210.59.64.0/22
IRR InValid
TANET Taiwan Academic Network 1024
210.59.86.0/23
IRR InValid
TANET Taiwan Academic Network 512
210.59.88.0/22
IRR InValid
TANET Taiwan Academic Network 1024
210.59.92.0/24
IRR InValid
TANET Taiwan Academic Network 256
210.59.95.0/24
IRR InValid
TANET Taiwan Academic Network 256
210.59.96.0/23
IRR InValid
TANET Taiwan Academic Network 512
210.59.98.0/24
IRR InValid
TANET Taiwan Academic Network 256
210.60.2.0/23
IRR InValid
TANET Taiwan Academic Network 512
210.60.4.0/22
IRR InValid
TANET Taiwan Academic Network 1024
210.60.36.0/24
IRR InValid
TANET Taiwan Academic Network 256
210.60.50.0/23
IRR InValid
TANET Taiwan Academic Network 512
210.60.73.0/24
IRR InValid
TANET Taiwan Academic Network 256
210.60.74.0/23
IRR InValid
TANET Taiwan Academic Network 512
210.60.136.0/22
IRR InValid
TANET Taiwan Academic Network 1024
210.60.165.0/24
IRR InValid
TANET Taiwan Academic Network 256
210.60.224.0/24
IRR InValid
TANET Taiwan Academic Network 256
210.60.246.0/24
IRR InValid
TANET Taiwan Academic Network 256
210.60.253.0/24
IRR InValid
TANET Taiwan Academic Network 256
210.70.37.0/24
IRR InValid
TANET Taiwan Academic Network 256
210.70.111.0/24
IRR InValid
TANET Taiwan Academic Network 256
210.70.112.0/22
IRR InValid
TANET Taiwan Academic Network 1024
210.70.116.0/23
IRR InValid
TANET Taiwan Academic Network 512
210.70.118.0/24
IRR InValid
TANET Taiwan Academic Network 256
210.70.121.0/24
IRR InValid
TANET Taiwan Academic Network 256
210.70.137.0/24
IRR InValid
TANET Taiwan Academic Network 256
210.70.138.0/24
IRR InValid
TANET Taiwan Academic Network 256
210.70.145.0/24
IRR InValid
TANET Taiwan Academic Network 256
210.70.146.0/23
IRR InValid
TANET Taiwan Academic Network 512
210.70.148.0/22
IRR InValid
TANET Taiwan Academic Network 1024
210.70.152.0/21
IRR InValid
TANET Taiwan Academic Network 2048
210.70.160.0/20
IRR InValid
TANET Taiwan Academic Network 4096
210.70.176.0/21
IRR InValid
TANET Taiwan Academic Network 2048
210.70.250.0/23
IRR InValid
TANET Taiwan Academic Network 512
210.71.26.0/23
IRR InValid
TANET Taiwan Academic Network 512
210.71.31.0/24
IRR InValid
TANET Taiwan Academic Network 256
210.71.80.0/23
IRR InValid
TANET Taiwan Academic Network 512
210.71.82.0/24
IRR InValid
TANET Taiwan Academic Network 256
210.71.102.0/24
IRR InValid
TANET Taiwan Academic Network 256
210.71.109.0/24
IRR InValid
TANET Taiwan Academic Network 256
210.71.112.0/23
IRR InValid
TANET Taiwan Academic Network 512
210.71.114.0/23
IRR InValid
TANET Taiwan Academic Network 512
210.71.116.0/23
IRR InValid
TANET Taiwan Academic Network 512
210.71.118.0/24
IRR InValid
TANET Taiwan Academic Network 256
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS3462 HINET - Chunghwa Telecom Co., Ltd., TW Taiwan 12,249,600 8,804,666,179,584 IPv4 IPv4 IPv6 IPv6
AS9924 TFN-TW - Taiwan Fixed Network, Telco and Network Service Provider., TW Taiwan 2,478,848 150,323,855,360 IPv4 IPv4
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS1659 ERX-TANET-ASN1 - Taiwan Academic Network (TANet) Information Center, TW Taiwan 6,004,480 4,294,967,296 IPv6 IPv6
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:         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:       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:         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:        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
abuse-c:        AT939-AP
notify:         hostmaster@twnic.net.tw
mnt-by:         MAINT-TW-TWNIC
mnt-irt:        IRT-TWNIC-AP
last-modified:  2021-11-04T00:49:41Z
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:         Abuse Ncku
nic-hdl:        AN205-AP
e-mail:         abuse@mail.ncku.edu.tw
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