ASN Lookup Tool

AS7539
National Center for High performance Computing TW TW 15 Routes

AS7539National Center for High performance Computing

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

IP Ranges

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

Raw Whois Response

% [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)
            

Parsed Whois Response

Peers

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

Upstreams

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

Downstreams

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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