ASN Lookup Tool

AS7539
National Center for High performance Computing TW TW 16 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 14
Number of IPv6 Routes 2
ASN type GOVERNMENT
Allocation Status
Registry APNIC
Date Allocated N/A

IP Ranges

Route # IPs
120.101.64.0/22 1024
140.110.0.0/16 65536
140.110.215.0/24 256
103.160.220.0/23 512
103.124.72.0/22 1024
140.110.200.0/21 2048
203.145.200.0/21 2048
211.73.72.0/24 256
203.145.208.0/20 4096
buy plan 4096
buy plan ~79×10²⁷
buy plan 256
buy plan 4096
buy plan ~309×10²⁴

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
AS64049 Reliance Jio Infocomm Pte Ltd Singapore 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
AS18183 National Center for Research on Earthquake Engineering TW
AS18181 National Health Research Institutes TW
AS45352 IP ServerOne Solutions Sdn Bhd MY
AS2907 Research Organization of Information and Systems, National Institute of Informatics JP
AS199524 G-Core Labs S.A. LU
AS293 ESnet US
AS18426 National Applied Research Laboratories TW
AS9264 Academia Sinica TW
AS4637 Telstra International Limited HK
AS17716 National Taiwan University TW
AS20965 GEANT Vereniging NL
AS18181 NHRINET National Health Research Institutes TW
buy plan Internet Technology Laboratory TW
buy plan PT. Datakom Padma Jaya (DatakomNAP) ID
buy plan GSL Networks Pty LTD AU
buy plan i3D.net B.V NL
buy plan RISE HK

Upstreams

AS Number Description Country
AS18423 RAID Networks Co., Ltd. AU
AS20965 GEANT Vereniging NL
AS10764 University of Illinois US
AS9505 Chunghwa Telecom Co., Ltd. TW
AS11537 Internet2 US
AS6939 Hurricane Electric LLC US
AS3462 Chunghwa Telecom Co., Ltd. TW
AS2907 Research Organization of Information and Systems, National Institute of Informatics JP
AS293 ESnet US
buy plan Taiwan Fixed Network, Telco and Network Service Provider. AU
buy plan Ministry of Education Computer Center Taipei, Taiwan AU
buy plan SURF B.V. NL
buy plan Taiwan Digital Streaming Co. AU
buy plan GSL Networks Pty LTD AU

Downstreams

AS Number Description Country
AS17711 National Dong Hwa University AU
AS18426 National Applied Research Laboratories AU
AS18422 Industrial Technology Research Institute AU
AS9505 Chunghwa Telecom Co., Ltd. TW
AS38254 Pang Wei Tsai TW
AS11537 Internet2 US
AS18420 National Central University AU
AS1659 Taiwan Academic Network TANet Information Center TW
AS17716 National Taiwan University AU
AS18181 NHRINET National Health Research Institutes AU

Contacts

Email Contacts

Abuse Contacts

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