| AS Number | 7539 |
|---|---|
| AS Name | TWAREN-TW |
| Organization | National Center for High performance Computing(TWAREN-TW) |
| Country | TW |
| Website | twnic.net.tw |
| Number of IPv4 Routes | 13 |
| Number of IPv6 Routes | 2 |
| ASN type | GOVERNMENT |
| Allocation Status | |
| Registry | APNIC |
| Date Allocated | 2025-11-06T09:06:40 |
| Route | # IPs |
|---|---|
| 120.101.64.0/22 | 1024 |
| 140.110.215.0/24 | 256 |
| 140.110.200.0/21 | 2048 |
| 211.79.48.0/20 | 4096 |
| 140.110.0.0/16 | 65536 |
| 103.124.72.0/22 | 1024 |
| 2001:e10::/32 | ~79×10²⁷ |
| 211.73.72.0/24 | 256 |
| 103.160.220.0/24 | 256 |
| buy plan | 4096 |
| buy plan | 8192 |
| buy plan | 2048 |
| buy plan | ~309×10²⁴ |
| buy plan | 512 |
% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS7467 - AS7722'
as-block: AS7467 - AS7722
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: 2008-09-04T06:40:26Z
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 'AS7532 - AS7539'
as-block: AS7532 - AS7539
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: 2017-06-29T23:47:08Z
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 'AS7539'
% Abuse contact for 'AS7539' is 'abuse@twaren.net'
aut-num: AS7539
as-name: TWAREN-TW
descr: National Center for High-performance Computing
descr: HsinChu Taiwan 300
country: TW
import: from AS7539 action pref=10; accept ANY
import: from AS1659 action pref=100; accept ANY
import: from AS9264 action pref=100; accept ANY
import: from AS145 action pref=100; accept ANY
import: from AS7610 action pref=100; accept ANY
import: from AS11537 action pref=100; accept ANY
import: from AS293 action pref=100; accept ANY
import: from AS10764 action pref=100; accept ANY
export: to AS7539 announce AS7539
export: to AS1659 announce AS7539
export: to AS9264 announce AS7539
export: to AS145 announce AS7539
export: to AS7610 announce AS7539
export: to AS11537 announce AS7539
export: to AS293 announce AS7539
export: to AS10764 announce AS7539
default: to AS7539 action pref=100; networks ANY
admin-c: nNA6-AP
tech-c: nNA6-AP
abuse-c: AT939-AP
mnt-by: MAINT-TW-TWNIC
mnt-irt: IRT-NCHC-TW
last-modified: 2025-11-06T09:06:40Z
source: APNIC
irt: IRT-NCHC-TW
address: National Applied Research Laboratories National Center for High-performance Computing
address: No. 7, R&D 6th Rd., Hsinchu Science Park, Hsinchu City,
address: Taiwan, R.O.C. 30076
e-mail: abuse@twaren.net
abuse-mailbox: abuse@twaren.net
admin-c: SC2941-AP
tech-c: HT651-AP
auth: # Filtered
mnt-by: MAINT-TW-TWNIC
last-modified: 2025-11-06T07:26:14Z
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
role: nchc Network Administrator
address: No.7, R Road VI Hsinchu Science-Based Industrial Park
address: Hsinchu, Taiwan , R.O.C
country: TW
phone: +886-6-505-0940
fax-no: +886-6-505-0945
e-mail: noc@twaren.net
admin-c: TLL14-AP
tech-c: SC1772-AP
tech-c: HMT4-AP
nic-hdl: nNA6-AP
remarks: The role object should be used when making
remarks: changes to admin-c or tech-c handle.
notify: hostmaster@twnic.net.tw
mnt-by: MAINT-TW-TWNIC
last-modified: 2010-11-19T07:03:41Z
source: APNIC
% This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-UK2)
| AS Number | Description | Country |
|---|---|---|
| AS22335 | Metropolitan Research and Education Network | US |
| AS24482 | SG.GS | SG |
| AS18047 | National Tsing Hua University | TW |
| AS9505 | Chunghwa Telecom Co., Ltd. | TW |
| AS6939 | Hurricane Electric LLC | US |
| AS9924 | Taiwan Fixed Network, Telco and Network Service Provider. | TW |
| AS17717 | Ministry of Education Computer Center Taipei, Taiwan | TW |
| AS101 | University of Washington | US |
| AS18183 | National Center for Research on Earthquake Engineering | TW |
| AS7610 | National University of Singapore | SG |
| AS1659 | Taiwan Academic Network TANet Information Center | TW |
| AS18181 | National Health Research Institutes | TW |
| AS2907 | Research Organization of Information and Systems, National Institute of Informatics | JP |
| AS293 | ESnet | US |
| AS9264 | Academia Sinica | TW |
| AS18426 | National Applied Research Laboratories | TW |
| AS63900 | ZUSO Generation Co., Ltd. | TW |
| AS1103 | SURF B.V. | NL |
| AS4637 | Telstra International Limited | HK |
| buy plan | Yuan Jhen Info., Co., Ltd | TW |
| buy plan | National Central University | TW |
| buy plan | Internet Technology Laboratory | TW |
| buy plan | GSL Networks Pty LTD | AU |
| buy plan | Verizon Business | US |
| AS Number | Description | Country |
|---|---|---|
| AS20965 | GEANT Vereniging | NL |
| AS10764 | University of Illinois | US |
| AS9505 | Chunghwa Telecom Co., Ltd. | TW |
| AS11537 | Internet2 | US |
| AS6939 | Hurricane Electric LLC | US |
| AS9924 | Taiwan Fixed Network, Telco and Network Service Provider. | TW |
| AS17717 | Ministry of Education Computer Center Taipei, Taiwan | TW |
| AS18041 | Taiwna Digital Streaming Co. | TW |
| AS293 | ESnet | US |
| buy plan | Australian Academic and Research Network | AU |
| buy plan | RAID Networks Co., Ltd. | TW |
| buy plan | Yuan Jhen Info., Co., Ltd | TW |
| buy plan | SURF B.V. | NL |
| buy plan | GSL Networks Pty LTD | AU |
| AS Number | Description | Country |
|---|---|---|
| AS17716 | National Taiwan University | TW |
| AS18181 | NHRINET National Health Research Institutes | TW |
| AS18047 | National Tsing Hua University | TW |
| AS38254 | Pang Wei Tsai | TW |
| AS11537 | Internet2 | US |
| AS6939 | Hurricane Electric LLC | US |
| AS17717 | Ministry of Education Computer Center Taipei, Taiwan | TW |
| AS18183 | National Center for Research on Earthquake Engineering | TW |
| AS1659 | Taiwan Academic Network TANet Information Center | TW |
| AS17711 | National Dong Hwa University | TW |
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