AS Number
AS1659
AS Name
ERX-TANET-ASN1
Org Name
Taiwan Academic Network (TANet) Information Center
Country
Taiwan
Registry

apnic

RegDate

N/A

Updated

2021-11-04T00:48:55Z

AS1659 Looking Glass
IPv4Prefixes

231

IPv6Prefixes

1

IPv4 NUMs

6,004,480

IPv6 NUMs(/64)

4,294,967,296

6,004,480 IPv4 Addresses
CIDR Description IP Num
120.96.0.0/11 TANET-NET Ministry of Education Computer Center 2097152
120.96.144.0/20 TANET-NET Ministry of Education Computer Center 4096
120.96.160.0/19 TANET-NET Ministry of Education Computer Center 8192
120.96.192.0/20 TANET-NET Ministry of Education Computer Center 4096
120.96.208.0/20 TANET-NET Ministry of Education Computer Center 4096
120.96.224.0/20 TANET-NET Ministry of Education Computer Center 4096
120.107.0.0/18 TANET-NET Ministry of Education Computer Center 16384
120.108.56.0/21 TANET-NET Ministry of Education Computer Center 2048
120.108.64.0/18 TANET-NET Ministry of Education Computer Center 16384
120.109.0.0/18 TANET-NET Ministry of Education Computer Center 16384
120.109.64.0/20 TANET-NET Ministry of Education Computer Center 4096
120.110.64.0/19 TANET-NET Ministry of Education Computer Center 8192
120.110.96.0/20 TANET-NET Ministry of Education Computer Center 4096
120.110.112.0/22 TANET-NET Ministry of Education Computer Center 1024
120.110.116.0/23 TANET-NET Ministry of Education Computer Center 512
120.113.64.0/18 TANET-NET Ministry of Education Computer Center 16384
120.118.0.0/18 TANET-NET Ministry of Education Computer Center 16384
120.118.64.0/19 TANET-NET Ministry of Education Computer Center 8192
120.118.96.0/20 TANET-NET Ministry of Education Computer Center 4096
120.118.118.0/23 TANET-NET Ministry of Education Computer Center 512
120.119.176.0/20 TANET-NET Ministry of Education Computer Center 4096
120.124.0.0/18 TANET-NET Ministry of Education Computer Center 16384
120.124.64.0/19 TANET-NET Ministry of Education Computer Center 8192
120.124.96.0/19 TANET-NET Ministry of Education Computer Center 8192
120.124.128.0/18 TANET-NET Ministry of Education Computer Center 16384
120.124.192.0/21 TANET-NET Ministry of Education Computer Center 2048
120.124.200.0/23 TANET-NET Ministry of Education Computer Center 512
120.124.204.0/22 TANET-NET Ministry of Education Computer Center 1024
120.124.208.0/20 TANET-NET Ministry of Education Computer Center 4096
120.124.224.0/19 TANET-NET Ministry of Education Computer Center 8192
120.125.0.0/18 TANET-NET Ministry of Education Computer Center 16384
120.125.64.0/20 TANET-NET Ministry of Education Computer Center 4096
120.125.80.0/21 TANET-NET Ministry of Education Computer Center 2048
120.125.88.0/23 TANET-NET Ministry of Education Computer Center 512
120.125.128.0/18 TANET-NET Ministry of Education Computer Center 16384
134.208.0.0/24 TANET-NET Ministry of Education Computer Center 256
134.208.0.0/16 TANET-NET Ministry of Education Computer Center 65536
140.92.0.0/24 III Institute for Information Industry 256
140.92.0.0/17 III Institute for Information Industry 32768
140.92.0.0/16 III Institute for Information Industry 65536
140.92.128.0/17 III Institute for Information Industry 32768
140.110.0.0/15 TANET-BNETS imported inetnum object for MOEC 131072
140.112.0.0/12 TANET Taiwan Academic Network 1048576
140.125.0.0/24 TANET-BNETA imported inetnum object for MOEC 256
140.125.0.0/16 TANET-BNETA imported inetnum object for MOEC 65536
140.127.36.0/24 TANET-BNETA imported inetnum object for MOEC 256
140.127.37.0/24 TANET-BNETA imported inetnum object for MOEC 256
140.127.38.0/24 TANET-BNETA imported inetnum object for MOEC 256
140.127.39.0/24 TANET-BNETA imported inetnum object for MOEC 256
140.127.40.0/24 TANET-BNETA imported inetnum object for MOEC 256
140.127.41.0/24 TANET-BNETA imported inetnum object for MOEC 256
140.127.42.0/24 TANET-BNETA imported inetnum object for MOEC 256
140.127.43.0/24 TANET-BNETA imported inetnum object for MOEC 256
140.127.44.0/24 TANET-BNETA imported inetnum object for MOEC 256
140.127.45.0/24 TANET-BNETA imported inetnum object for MOEC 256
140.127.46.0/24 TANET-BNETA imported inetnum object for MOEC 256
140.127.47.0/24 TANET-BNETA imported inetnum object for MOEC 256
140.127.48.0/24 TANET-BNETA imported inetnum object for MOEC 256
140.127.50.0/24 TANET-BNETA imported inetnum object for MOEC 256
140.127.51.0/24 TANET-BNETA imported inetnum object for MOEC 256
140.127.52.0/24 TANET-BNETA imported inetnum object for MOEC 256
140.127.53.0/24 TANET-BNETA imported inetnum object for MOEC 256
140.127.56.0/24 TANET-BNETA imported inetnum object for MOEC 256
140.127.57.0/24 TANET-BNETA imported inetnum object for MOEC 256
140.127.58.0/24 TANET-BNETA imported inetnum object for MOEC 256
140.127.59.0/24 TANET-BNETA imported inetnum object for MOEC 256
140.127.60.0/24 TANET-BNETA imported inetnum object for MOEC 256
140.127.61.0/24 TANET-BNETA imported inetnum object for MOEC 256
140.127.63.0/24 TANET-BNETA imported inetnum object for MOEC 256
140.127.64.0/24 TANET-BNETA imported inetnum object for MOEC 256
140.127.65.0/24 TANET-BNETA imported inetnum object for MOEC 256
140.127.67.0/24 TANET-BNETA imported inetnum object for MOEC 256
140.127.68.0/24 TANET-BNETA imported inetnum object for MOEC 256
140.127.69.0/24 TANET-BNETA imported inetnum object for MOEC 256
140.127.70.0/24 TANET-BNETA imported inetnum object for MOEC 256
140.127.71.0/24 TANET-BNETA imported inetnum object for MOEC 256
140.127.72.0/24 TANET-BNETA imported inetnum object for MOEC 256
140.127.73.0/24 TANET-BNETA imported inetnum object for MOEC 256
140.127.74.0/24 TANET-BNETA imported inetnum object for MOEC 256
140.127.75.0/24 TANET-BNETA imported inetnum object for MOEC 256
140.127.76.0/24 TANET-BNETA imported inetnum object for MOEC 256
140.127.77.0/24 TANET-BNETA imported inetnum object for MOEC 256
140.127.78.0/24 TANET-BNETA imported inetnum object for MOEC 256
140.127.79.0/24 TANET-BNETA imported inetnum object for MOEC 256
140.127.80.0/24 TANET-BNETA imported inetnum object for MOEC 256
140.127.82.0/23 TANET-BNETA imported inetnum object for MOEC 512
140.127.84.0/23 TANET-BNETA imported inetnum object for MOEC 512
140.127.176.0/20 TANET-BNETA imported inetnum object for MOEC 4096
140.127.192.0/22 TANET-BNETA imported inetnum object for MOEC 1024
140.127.196.0/24 TANET-BNETA imported inetnum object for MOEC 256
140.128.0.0/13 TANET-BNETA imported inetnum object for MOEC 524288
140.128.1.0/24 TANET-BNETA imported inetnum object for MOEC 256
140.128.2.0/23 TANET-BNETA imported inetnum object for MOEC 512
140.128.4.0/22 TANET-BNETA imported inetnum object for MOEC 1024
140.128.8.0/21 TANET-BNETA imported inetnum object for MOEC 2048
140.128.16.0/20 TANET-BNETA imported inetnum object for MOEC 4096
140.128.32.0/20 TANET-BNETA imported inetnum object for MOEC 4096
140.128.48.0/23 TANET-BNETA imported inetnum object for MOEC 512
140.128.50.0/24 TANET-BNETA imported inetnum object for MOEC 256
140.128.96.0/19 TANET-BNETA imported inetnum object for MOEC 8192
140.128.128.0/21 TANET-BNETA imported inetnum object for MOEC 2048
140.128.191.0/24 TANET-BNETA imported inetnum object for MOEC 256
140.128.192.0/21 TANET-BNETA imported inetnum object for MOEC 2048
140.130.1.0/24 TANET-BNETA imported inetnum object for MOEC 256
140.130.2.0/23 TANET-BNETA imported inetnum object for MOEC 512
140.130.4.0/22 TANET-BNETA imported inetnum object for MOEC 1024
140.130.8.0/21 TANET-BNETA imported inetnum object for MOEC 2048
140.130.16.0/20 TANET-BNETA imported inetnum object for MOEC 4096
140.130.32.0/21 TANET-BNETA imported inetnum object for MOEC 2048
140.130.40.0/24 TANET-BNETA imported inetnum object for MOEC 256
140.130.101.0/24 TANET-BNETA imported inetnum object for MOEC 256
140.130.102.0/23 TANET-BNETA imported inetnum object for MOEC 512
140.130.104.0/21 TANET-BNETA imported inetnum object for MOEC 2048
140.130.112.0/20 TANET-BNETA imported inetnum object for MOEC 4096
140.130.128.0/23 TANET-BNETA imported inetnum object for MOEC 512
140.130.130.0/24 TANET-BNETA imported inetnum object for MOEC 256
140.130.171.0/24 TANET-BNETA imported inetnum object for MOEC 256
140.130.175.0/24 TANET-BNETA imported inetnum object for MOEC 256
140.131.1.0/24 TANET-BNETA imported inetnum object for MOEC 256
140.131.2.0/23 TANET-BNETA imported inetnum object for MOEC 512
140.131.4.0/22 TANET-BNETA imported inetnum object for MOEC 1024
140.131.8.0/21 TANET-BNETA imported inetnum object for MOEC 2048
140.131.16.0/22 TANET-BNETA imported inetnum object for MOEC 1024
140.131.20.0/24 TANET-BNETA imported inetnum object for MOEC 256
140.131.150.0/23 TANET-BNETA imported inetnum object for MOEC 512
140.131.152.0/21 TANET-BNETA imported inetnum object for MOEC 2048
140.131.160.0/19 TANET-BNETA imported inetnum object for MOEC 8192
140.133.32.0/19 TANET-BNETA imported inetnum object for MOEC 8192
140.134.0.0/24 TANET-BNETA imported inetnum object for MOEC 256
140.134.0.0/16 TANET-BNETA imported inetnum object for MOEC 65536
140.136.0.0/15 TANET-BNETA imported inetnum object for MOEC 131072
140.138.0.0/24 TANET-BNETA imported inetnum object for MOEC 256
140.138.0.0/16 TANET-BNETA imported inetnum object for MOEC 65536
163.13.0.0/24 TANET-B imported inetnum object for MOEC 256
163.13.0.0/16 TANET-B imported inetnum object for MOEC 65536
163.14.0.0/15 TANET-B imported inetnum object for MOEC 131072
163.15.15.0/24 TANET-B imported inetnum object for MOEC 256
163.15.151.0/24 TANET-B imported inetnum object for MOEC 256
163.15.152.0/21 TANET-B imported inetnum object for MOEC 2048
163.15.160.0/20 TANET-B imported inetnum object for MOEC 4096
163.15.176.0/22 TANET-B imported inetnum object for MOEC 1024
163.15.180.0/24 TANET-B imported inetnum object for MOEC 256
163.15.185.0/24 TANET-B imported inetnum object for MOEC 256
163.15.188.0/22 TANET-B imported inetnum object for MOEC 1024
163.15.192.0/24 TANET-B imported inetnum object for MOEC 256
163.16.0.0/13 TANET-B imported inetnum object for MOEC 524288
163.24.0.0/14 TANET-B imported inetnum object for MOEC 262144
163.24.242.0/23 TANET-B imported inetnum object for MOEC 512
163.24.244.0/22 TANET-B imported inetnum object for MOEC 1024
163.24.248.0/21 TANET-B imported inetnum object for MOEC 2048
163.28.0.0/24 TANET-B imported inetnum object for MOEC 256
163.28.0.0/16 TANET-B imported inetnum object for MOEC 65536
163.30.0.0/15 TANET-B imported inetnum object for MOEC 131072
163.32.0.0/24 TANET-B imported inetnum object for MOEC 256
163.32.0.0/16 TANET-B imported inetnum object for MOEC 65536
192.83.166.0/23 T-MOE.GOV.TW-NET Ministry of Education Computer Center 512
192.83.168.0/21 TANET-C-CIER imported inetnum object for CIER-1 2048
192.83.176.0/20 TANET-CNET11 imported inetnum object for MOEC 4096
192.83.191.0/24 TANET-CNET26 imported inetnum object for MOEC 256
192.83.192.0/22 TANET-CNET27 imported inetnum object for MOEC 1024
192.83.193.0/24 TANET-CNET28 imported inetnum object for MOEC 256
192.83.196.0/24 TANET-CNET31 imported inetnum object for MOEC 256
192.192.0.0/16 TANET-C imported inetnum object for MOEC 65536
192.192.48.0/21 TANET-C imported inetnum object for MOEC 2048
192.192.90.0/24 TANET-C imported inetnum object for MOEC 256
192.192.91.0/24 TANET-C imported inetnum object for MOEC 256
192.192.92.0/23 TANET-C imported inetnum object for MOEC 512
192.192.94.0/24 TANET-C imported inetnum object for MOEC 256
192.192.114.0/23 TANET-C imported inetnum object for MOEC 512
192.192.120.0/23 TANET-C imported inetnum object for MOEC 512
192.192.122.0/24 TANET-C imported inetnum object for MOEC 256
192.192.248.0/22 TANET-C imported inetnum object for MOEC 1024
192.192.255.0/24 TANET-C imported inetnum object for MOEC 256
203.64.0.0/16 TANET Taiwan Academic Network 65536
203.64.8.0/21 TANET Taiwan Academic Network 2048
203.64.120.0/21 TANET Taiwan Academic Network 2048
203.64.128.0/21 TANET Taiwan Academic Network 2048
203.64.207.0/24 TANET Taiwan Academic Network 256
203.64.238.0/24 TANET Taiwan Academic Network 256
203.68.0.0/16 TANET Taiwan Academic Network 65536
203.68.94.0/23 TANET Taiwan Academic Network 512
203.68.96.0/22 TANET Taiwan Academic Network 1024
203.71.0.0/16 TANET Taiwan Academic Network 65536
203.71.10.0/23 TANET Taiwan Academic Network 512
203.71.12.0/22 TANET Taiwan Academic Network 1024
203.72.0.0/21 TWNIC-TW Taiwan Network Information Center 2048
203.72.0.0/16 TWNIC-TW Taiwan Network Information Center 65536
210.59.0.0/17 TANET Taiwan Academic Network 32768
210.60.0.0/16 TANET Taiwan Academic Network 65536
210.60.8.0/22 TANET Taiwan Academic Network 1024
210.60.12.0/23 TANET Taiwan Academic Network 512
210.60.28.0/22 TANET Taiwan Academic Network 1024
210.60.80.0/21 TANET Taiwan Academic Network 2048
210.60.88.0/22 TANET Taiwan Academic Network 1024
210.60.92.0/24 TANET Taiwan Academic Network 256
210.60.119.0/24 TANET Taiwan Academic Network 256
210.60.122.0/23 TANET Taiwan Academic Network 512
210.60.124.0/23 TANET Taiwan Academic Network 512
210.60.126.0/24 TANET Taiwan Academic Network 256
210.60.183.0/24 TANET Taiwan Academic Network 256
210.60.184.0/22 TANET Taiwan Academic Network 1024
210.60.188.0/23 TANET Taiwan Academic Network 512
210.60.190.0/24 TANET Taiwan Academic Network 256
210.60.221.0/24 TANET Taiwan Academic Network 256
210.60.222.0/24 TANET Taiwan Academic Network 256
210.60.223.0/24 TANET Taiwan Academic Network 256
210.62.64.0/19 TANET-TW Ministry of Education Computer Center 8192
210.62.224.0/20 TANET-TW Ministry of Education Computer Center 4096
210.62.240.0/21 TANET-TW Ministry of Education Computer Center 2048
210.67.248.0/21 TANET-TW Ministry of Education Computer Center 2048
210.70.0.0/16 TANET Taiwan Academic Network 65536
210.70.79.0/24 TANET Taiwan Academic Network 256
210.70.80.0/24 TANET Taiwan Academic Network 256
210.70.82.0/23 TANET Taiwan Academic Network 512
210.70.84.0/22 TANET Taiwan Academic Network 1024
210.70.94.0/23 TANET Taiwan Academic Network 512
210.71.0.0/17 TANET Taiwan Academic Network 32768
210.240.0.0/16 TANET Taiwan Academic Network 65536
210.240.202.0/23 TANET Taiwan Academic Network 512
210.240.204.0/24 TANET Taiwan Academic Network 256
210.240.205.0/24 TANET Taiwan Academic Network 256
210.240.206.0/24 TANET Taiwan Academic Network 256
210.240.207.0/24 TANET Taiwan Academic Network 256
210.240.208.0/24 TANET Taiwan Academic Network 256
210.240.209.0/24 TANET Taiwan Academic Network 256
210.240.210.0/24 TANET Taiwan Academic Network 256
210.240.211.0/24 TANET Taiwan Academic Network 256
210.240.232.0/21 TANET Taiwan Academic Network 2048
210.240.240.0/21 TANET Taiwan Academic Network 2048
210.240.248.0/23 TANET Taiwan Academic Network 512
210.243.0.0/18 TANET Taiwan Academic Network 16384
CIDR Description IP NUMs(prefix /64)
2001:288::/32 TANET-TWNIC-TW-20001006 Computer Center, Ministry of Education 4294967296
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS9264 ASNet - Academia Sinica, TW Taiwan 70,656 8,589,934,592 IPv4 IPv4
AS17711 NDHU-TW - National Dong Hwa University, TW Taiwan 0 0 IPv4 IPv4
AS17717 MOECC-IPV6 - Ministry of Education Computer Center Taipei, Taiwan, TW Taiwan 0 0 IPv4 IPv4 IPv6 IPv6
AS7539 TWAREN-TW - National Center for High-performance Computing, TW Taiwan 86,528 4,294,967,296 IPv4 IPv4
aut-num:        AS1659
as-name:        ERX-TANET-ASN1
descr:          Taiwan Academic Network (TANet) Information Center
descr:          Ministry of Education Computer Center
descr:          12th Fl, 106. Hoping E. Road. Sec 2.
descr:          Taipei
country:        TW
remarks:        This aut-num object created as part of
remarks:        the ER-Transfer fromARIN
admin-c:        TA61-AP
tech-c:         TA61-AP
abuse-c:        AT939-AP
mnt-by:         MAINT-TW-TWNIC
mnt-irt:        IRT-TWNIC-AP
last-modified:  2021-11-04T00:48:55Z
source:         APNIC

irt:            IRT-TWNIC-AP
address:        3F., No. 123, Sec. 4, Bade Rd., Songshan Dist., Taipei 105, Taiwan
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.
remarks:        [email protected] was validated on 2025-05-23
mnt-by:         MAINT-TW-TWNIC
last-modified:  2025-09-03T04:09:06Z
source:         APNIC

role:           ABUSE TWNICAP
country:        ZZ
address:        3F., No. 123, Sec. 4, Bade Rd., Songshan Dist., Taipei 105, Taiwan
phone:          +000000000
e-mail:         [email protected]
admin-c:        TWA2-AP
tech-c:         TWA2-AP
nic-hdl:        AT939-AP
remarks:        Generated from irt object IRT-TWNIC-AP
remarks:        [email protected] was validated on 2025-05-23
abuse-mailbox:  [email protected]
mnt-by:         APNIC-ABUSE
last-modified:  2025-05-23T00:02:10Z
source:         APNIC

person:         TANET ADMIN
nic-hdl:        TA61-AP
e-mail:         [email protected]
address:        12F, No 106, Sec. 2, Heping E. Rd., Taipei
address:        Taipei, 106, R.O.C
phone:          +886-2-7712-9079
fax-no:         +886-2-2737-7043
country:        TW
mnt-by:         MAINT-TW-TWNIC
last-modified:  2025-08-28T08:29:03Z
source:         APNIC
remarks:        (hid:K92-TW)