ASN Lookup Tool

AS23767
A STAR SG SG 33 Routes

AS23767A STAR

AS Number 23767
AS Name A-STAR-AS-AP
Organization A STAR(org-aa1-ap)
Country SG
Website a-star.edu.sg
Number of IPv4 Routes 32
Number of IPv6 Routes 1
ASN type EDUCATION
Allocation Status allocated
Registry APNIC
Date Allocated 2003-06-12

IP Ranges

Route # IPs
123.136.70.0/24 256
2001:df0:75::/48 ~1×10²⁴
192.122.131.0/24 256
202.130.56.0/22 1024
202.6.243.0/24 256
123.136.66.0/24 256
202.130.58.0/24 256
103.37.197.0/24 256
220.156.176.0/21 2048
buy plan 256
buy plan 256
buy plan 256
buy plan 256
buy plan 256

Raw Whois Response

% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html

% Information related to 'AS23552 - AS24575'

as-block:       AS23552 - AS24575
descr:          APNIC ASN block
remarks:        These AS numbers are further assigned by APNIC
remarks:        to APNIC members and end-users in the APNIC region
remarks:        AS23889 has been transfered to AfriNIC
admin-c:        HM20-AP
tech-c:         HM20-AP
mnt-by:         APNIC-HM
mnt-lower:      APNIC-HM
last-modified:  2009-09-29T06:04:16Z
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 'AS23701 - AS23772'

as-block:       AS23701 - AS23772
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 'AS23767'

% Abuse contact for 'AS23767' is 'ITSS_Network@hq.a-star.edu.sg'

aut-num:        AS23767
as-name:        A-STAR-AS-AP
descr:          A-STAR
descr:          Agency for Science, Technology and Research
descr:          Research Data Center
descr:          Singapore
country:        SG
import:         from AS23734 action pref=10; accept ANY
import:         from AS7610 action pref=100; accept ANY
export:         to AS23734 announce AS23767
export:         to AS7610 announce AS23767
default:        to AS23734 action pref=10; networks ANY
default:        to AS7610 action pref=20; networks ANY
remarks:        A*STAR BGP4 ADMIN
org:            ORG-AA1-AP
admin-c:        NS94-AP
tech-c:         NS94-AP
abuse-c:        AA1894-AP
notify:         ITSS_Network_data@hq.a-star.edu.sg
mnt-lower:      MAINT-SG-NOC
mnt-routes:     MAINT-A-STAR-SG
mnt-by:         APNIC-HM
mnt-irt:        IRT-A-STAR-SG
last-modified:  2023-10-31T09:29:20Z
source:         APNIC

irt:            IRT-A-STAR-SG
address:        Agency for Science, Technology and Research
address:
address:
address:
e-mail:         ITSS_Network@hq.a-star.edu.sg
abuse-mailbox:  ITSS_Network@hq.a-star.edu.sg
admin-c:        SM2111-AP
tech-c:         SM2111-AP
auth:           # Filtered
remarks:        itss_network@hq.a-star.edu.sg was validated on 2025-05-27
mnt-by:         MAINT-A-STAR-SG
last-modified:  2025-11-18T00:27:01Z
source:         APNIC

organisation:   ORG-AA1-AP
org-name:       A*STAR
org-type:       LIR
country:        SG
address:        Agency For Science, Technology And Research
address:        1 Fusionopolis Way,
address:        # 20-10 Connexis North Tower
phone:          +65-6826-6111
fax-no:         +65-67771711
e-mail:         contact@a-star.edu.sg
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:14:55Z
source:         APNIC

role:           ABUSE ASTARSG
country:        ZZ
address:        Agency for Science, Technology and Research
address:
address:
address:
phone:          +000000000
e-mail:         ITSS_Network@hq.a-star.edu.sg
admin-c:        SM2111-AP
tech-c:         SM2111-AP
nic-hdl:        AA1894-AP
remarks:        Generated from irt object IRT-A-STAR-SG
remarks:        itss_network@hq.a-star.edu.sg was validated on 2025-05-27
abuse-mailbox:  ITSS_Network@hq.a-star.edu.sg
mnt-by:         APNIC-ABUSE
last-modified:  2025-05-27T23:19:56Z
source:         APNIC

person:         Network Support
nic-hdl:        NS94-AP
e-mail:         ITSS_Network_data@hq.a-star.edu.sg
address:        Agency For Science, Technology And Research
address:        1 Fusionopolis Way,
address:        # 20-10 Connexis North Tower
phone:          +65-64196588
country:        SG
mnt-by:         MAINT-SG-NOC
last-modified:  2019-06-25T01:04:09Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-US2)


% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html

% Information related to 'AS23552 - AS24575'

as-block:       AS23552 - AS24575
descr:          APNIC ASN block
remarks:        These AS numbers are further assigned by APNIC
remarks:        to APNIC members and end-users in the APNIC region
remarks:        AS23889 has been transfered to AfriNIC
admin-c:        HM20-AP
tech-c:         HM20-AP
mnt-by:         APNIC-HM
mnt-lower:      APNIC-HM
last-modified:  2009-09-29T06:04:16Z
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 'AS23701 - AS23772'

as-block:       AS23701 - AS23772
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 'AS23767'

% Abuse contact for 'AS23767' is 'ITSS_Network@hq.a-star.edu.sg'

aut-num:        AS23767
as-name:        A-STAR-AS-AP
descr:          A-STAR
descr:          Agency for Science, Technology and Research
descr:          Research Data Center
descr:          Singapore
country:        SG
import:         from AS23734 action pref=10; accept ANY
import:         from AS7610 action pref=100; accept ANY
export:         to AS23734 announce AS23767
export:         to AS7610 announce AS23767
default:        to AS23734 action pref=10; networks ANY
default:        to AS7610 action pref=20; networks ANY
remarks:        A*STAR BGP4 ADMIN
org:            ORG-AA1-AP
admin-c:        NS94-AP
tech-c:         NS94-AP
abuse-c:        AA1894-AP
notify:         ITSS_Network_data@hq.a-star.edu.sg
mnt-lower:      MAINT-SG-NOC
mnt-routes:     MAINT-A-STAR-SG
mnt-by:         APNIC-HM
mnt-irt:        IRT-A-STAR-SG
last-modified:  2023-10-31T09:29:20Z
source:         APNIC

irt:            IRT-A-STAR-SG
address:        Agency for Science, Technology and Research
address:
address:
address:
e-mail:         ITSS_Network@hq.a-star.edu.sg
abuse-mailbox:  ITSS_Network@hq.a-star.edu.sg
admin-c:        SM2111-AP
tech-c:         SM2111-AP
auth:           # Filtered
remarks:        itss_network@hq.a-star.edu.sg was validated on 2025-05-27
mnt-by:         MAINT-A-STAR-SG
last-modified:  2025-09-04T05:19:29Z
source:         APNIC

organisation:   ORG-AA1-AP
org-name:       A*STAR
org-type:       LIR
country:        SG
address:        Agency For Science, Technology And Research
address:        1 Fusionopolis Way,
address:        # 20-10 Connexis North Tower
phone:          +65-6826-6111
fax-no:         +65-67771711
e-mail:         contact@a-star.edu.sg
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:14:55Z
source:         APNIC

role:           ABUSE ASTARSG
country:        ZZ
address:        Agency for Science, Technology and Research
address:
address:
address:
phone:          +000000000
e-mail:         ITSS_Network@hq.a-star.edu.sg
admin-c:        SM2111-AP
tech-c:         SM2111-AP
nic-hdl:        AA1894-AP
remarks:        Generated from irt object IRT-A-STAR-SG
remarks:        itss_network@hq.a-star.edu.sg was validated on 2025-05-27
abuse-mailbox:  ITSS_Network@hq.a-star.edu.sg
mnt-by:         APNIC-ABUSE
last-modified:  2025-05-27T23:19:56Z
source:         APNIC

person:         Network Support
nic-hdl:        NS94-AP
e-mail:         ITSS_Network_data@hq.a-star.edu.sg
address:        Agency For Science, Technology And Research
address:        1 Fusionopolis Way,
address:        # 20-10 Connexis North Tower
phone:          +65-64196588
country:        SG
mnt-by:         MAINT-SG-NOC
last-modified:  2019-06-25T01:04:09Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-US2)
            

Parsed Whois Response

Peers

AS Number Description Country
AS149446 Firmus Grid AU
AS23734 Netrouting Inc US
AS18106 Viewqwest Pte Ltd SG
AS134148 SingAREN SG
AS23855 SingAREN SG
AS23855 Singapore Advanced Research and Education Network SG
AS7610 National University of Singapore SG
AS4637 Telstra International Limited HK
AS4637 Telstra Global HK
AS139883 SPTEL PTE. LTD. SG

Upstreams

AS Number Description Country
AS149446 Firmus Grid AU
AS18106 Viewqwest Pte Ltd SG
AS134148 SingAREN SG
AS23855 SingAREN SG
AS4637 Telstra International Limited HK
AS139883 SPTEL PTE. LTD. SG

Contacts

Email Contacts

Abuse Contacts

Ready to get started?Get Started with ASN Intelligence API Today

CTA Illustration