134148 SINGAREN-GIX-AS-AP-2 SingAREN, SG
Adjacency: 11 Upstream: 4 Downstream: 7
Upstream Adjacent AS list
AS4637 ASN-TELSTRA-GLOBAL Telstra Global, HK
AS35889 GOREX - University of Hawaii, US
AS23855 SINGAREN-GIX-AS-AP Singapore Advanced Research and Education Network, SG
AS141682 AIPL-AS-AP APIDT Infrastructure Pty Ltd, AU
Downstream Adjacent AS list
AS132398 SCEI-AS-AP Science and Engineering Institutes, SG
AS9419 NTU-AS-AP Nanyang Technological University, SG
AS7610 NUS-GP-AS-AP NUS Gigapop, SG
AS23767 A-STAR-AS-AP A-STAR, SG
AS23855 SINGAREN-GIX-AS-AP Singapore Advanced Research and Education Network, SG
AS63961 BDREN-UGC-AS-AP Bangladesh Research and Education Network BdREN, BD
AS131475 SIT-AS-AP Singapore Institute of Technology, SG
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 51969 AS134148 ORG+TRN Originate: 512 /23.00 Transit: 12544 /18.39 SINGAREN-GIX-AS-AP-2 SingAREN, SG
Aggregation Suggestions
Filter: Aggregates, Specifics
This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.
Rank AS AS Name Current Wthdw Aggte Annce Redctn % 24308 AS134148 SINGAREN-GIX-AS-AP-2 SingAREN, SG 2 2 1 1 1 50.00% Prefix AS Path Aggregation Suggestion 103.5.242.0/23 4777 23855 134148 + Announce - aggregate of 103.5.242.0/24 (4777 23855 134148) and 103.5.243.0/24 (4777 23855 134148) 103.5.242.0/24 4777 23855 134148 - Withdrawn - aggregated with 103.5.243.0/24 (4777 23855 134148) 103.5.243.0/24 4777 23855 134148 - Withdrawn - aggregated with 103.5.242.0/24 (4777 23855 134148)
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS134148 2 More Specifics 2 Total Advertisements SINGAREN-GIX-AS-AP-2 SingAREN, SG
103.5.242.0/24 103.5.240.0/22
103.5.243.0/24 103.5.240.0/22
whois: 402332
IANA has recorded AS134148 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS134148\n % [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS133632 - AS134556'
as-block: AS133632 - AS134556
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: 2014-09-03T01:31:49Z
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 'AS134148'
% Abuse contact for 'AS134148' is 'networkadmin@singaren.net.sg'
aut-num: AS134148
as-name: SINGAREN-GIX-AS-AP-2
descr: SingAREN
descr: Singapore Advanced Research and Education Network (SingAREN)
descr: c/o A*STAR Computational Resource Centre (A*CRC)
descr: 1 Fusionopolis Way
descr: # 17-01 Connexis South
country: SG
org: ORG-SA8-AP
admin-c: SA140-AP
tech-c: SA140-AP
abuse-c: AS2199-AP
mnt-routes: MAINT-SG-SINGAREN-GIX
mnt-by: APNIC-HM
mnt-irt: IRT-SINGAREN-GIX-SG
last-modified: 2022-10-04T10:12:19Z
mnt-lower: MAINT-SG-SINGAREN-GIX
source: APNIC
irt: IRT-SINGAREN-GIX-SG
address: SingAREN c/o A*STAR Computational Resource Centre (A*CRC)
address: 1 Fusionopolis Way
address:
address: Singapore 138632
e-mail: networkadmin@singaren.net.sg
abuse-mailbox: networkadmin@singaren.net.sg
admin-c: SPG12-AP
tech-c: SPG12-AP
auth: # Filtered
remarks: networkadmin@singaren.net.sg was validated on 2026-02-25
mnt-by: MAINT-SINGAREN-OPEN-EXCHANGE
last-modified: 2026-02-25T02:25:06Z
source: APNIC
organisation: ORG-SA8-AP
org-name: SingAREN
org-type: LIR
country: SG
address: Singapore Advanced Research and Education Network (SingAREN)
address: c/o A*STAR Computational Resource Centre (A*CRC)
address: 1 Fusionopolis Way
address: # 17-01 Connexis South
phone: +65-67905218
e-mail: admin@singaren.net.sg
mnt-ref: APNIC-HM
mnt-by: APNIC-HM
last-modified: 2023-09-05T02:15:04Z
source: APNIC
role: ABUSE SINGARENGIXSG
country: ZZ
address: SingAREN c/o A*STAR Computational Resource Centre (A*CRC)
address: 1 Fusionopolis Way
address:
address: Singapore 138632
phone: +000000000
e-mail: networkadmin@singaren.net.sg
admin-c: SPG12-AP
tech-c: SPG12-AP
nic-hdl: AS2199-AP
remarks: Generated from irt object IRT-SINGAREN-GIX-SG
remarks: networkadmin@singaren.net.sg was validated on 2026-02-25
abuse-mailbox: networkadmin@singaren.net.sg
mnt-by: APNIC-ABUSE
last-modified: 2026-02-25T02:25:32Z
source: APNIC
person: SINGAREN-GIX Admin
nic-hdl: SA140-AP
e-mail: ccgohstanley@yahoo.com
address: 8 Temask Boulevard, #14-00
address: Suntec Tower Three c/o James Seng
address: Technology Group, IDA
phone: +65-67905218
fax-no: +65-67910688
country: SG
mnt-by: MAINT-SG-SINGAREN-GIX
last-modified: 2008-09-04T07:29:24Z
source: APNIC
% Information related to 'AS133632 - AS134556'
as-block: AS133632 - AS134556
descr: APNIC ASN block
admin-c: IA55-AP
tech-c: IH123-AP
mnt-by: MNT-APJII-ID
mnt-lower: MNT-APJII-ID
last-modified: 2026-02-16T13:21:12Z
source: IDNIC
role: ID-NIC ADMINISTRATORS
address: Indonesian Network Information Center
address: ID-NIC
address: Cyber Building 11th Floor
address: Jakarta 12710
country: ID
phone: +62-21-52960634
fax-no: +62-21-52960635
e-mail: hostmaster@idnic.net
admin-c: IH288-AP
tech-c: IH288-AP
nic-hdl: IA55-AP
notify: hostmaster@idnic.net
mnt-by: MNT-APJII-ID
last-modified: 2026-02-25T04:06:45Z
source: IDNIC
role: ID-NIC HOSTMASTERS
address: Indonesian Network Information Center
address: ID-NIC
address: Cyber Building 11th Floor
address: Jakarta 12710
country: ID
phone: +62-21-52960634
fax-no: +62-21-52960635
e-mail: hostmaster@idnic.net
remarks: spam and abuse report : abuse@apjii.or.id
remarks: technical and routing : support@apjii.or.id
remarks: administrative request : admin@apjii.or.id
remarks: IDNIC hostmasters role object
admin-c: IH1-AP
tech-c: IH1-AP
nic-hdl: IH123-AP
notify: hostmaster@idnic.net
mnt-by: MNT-APJII-ID
last-modified: 2024-07-10T05:48:59Z
source: IDNIC
% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU5)