139617 ISEAS-AS-AP ISEAS Yusof Ishak Institute, SG
Adjacency: 1 Upstream: 1 Downstream: 0
Upstream Adjacent AS list
AS9255 CONNECTPLUS-AS Singapore Telecom, SG
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 67381 AS139617 ORIGIN Originate: 256 /24.00 Transit: 0 /0.00 ISEAS-AS-AP ISEAS Yusof Ishak Institute, 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 % 55002 AS139617 ISEAS-AS-AP ISEAS Yusof Ishak Institute, SG 1 0 0 1 0 0.00% Prefix AS Path Aggregation Suggestion 202.0.149.0/24 4777 2497 1299 3758 9255 139617
whois: 402332
IANA has recorded AS139617 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS139617\n % [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS139578 - AS140601'
as-block: AS139578 - AS140601
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: 2019-06-13T01:03:23Z
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 'AS139617'
% Abuse contact for 'AS139617' is 'it_admin@iseas.edu.sg'
aut-num: AS139617
as-name: ISEAS-AS-AP
descr: ISEAS Yusof Ishak Institute
country: SG
org: ORG-IYII1-AP
admin-c: IYII1-AP
tech-c: IYII1-AP
abuse-c: AI670-AP
mnt-lower: MAINT-ISEAS-SG
mnt-routes: MAINT-ISEAS-SG
mnt-by: APNIC-HM
mnt-irt: IRT-ISEAS-SG
last-modified: 2020-09-30T13:02:45Z
source: APNIC
irt: IRT-ISEAS-SG
address: 30 Heng Mui Keng Terrace, Singapore 119614
e-mail: it_admin@iseas.edu.sg
abuse-mailbox: it_admin@iseas.edu.sg
admin-c: IYII1-AP
tech-c: IYII1-AP
auth: # Filtered
remarks: it_admin@iseas.edu.sg is invalid
mnt-by: MAINT-ISEAS-SG
last-modified: 2025-11-18T00:33:15Z
source: APNIC
organisation: ORG-IYII1-AP
org-name: ISEAS Yusof Ishak Institute
org-type: LIR
country: SG
address: 30 Heng Mui Keng Terrace
phone: +65-6778-0955
fax-no: +65-6775-6264
e-mail: it_admin@iseas.edu.sg
mnt-ref: APNIC-HM
mnt-by: APNIC-HM
last-modified: 2023-09-05T02:17:56Z
source: APNIC
role: ABUSE ISEASSG
country: ZZ
address: 30 Heng Mui Keng Terrace, Singapore 119614
phone: +000000000
e-mail: it_admin@iseas.edu.sg
admin-c: IYII1-AP
tech-c: IYII1-AP
nic-hdl: AI670-AP
remarks: Generated from irt object IRT-ISEAS-SG
remarks: it_admin@iseas.edu.sg is invalid
abuse-mailbox: it_admin@iseas.edu.sg
mnt-by: APNIC-ABUSE
last-modified: 2025-09-10T13:07:20Z
source: APNIC
role: ISEAS Yusof Ishak Institute administrator
address: 30 Heng Mui Keng Terrace, Singapore 119614
country: SG
phone: +65-6778-0955
fax-no: +65-6775-6264
e-mail: it_admin@iseas.edu.sg
admin-c: IYII1-AP
tech-c: IYII1-AP
nic-hdl: IYII1-AP
mnt-by: MAINT-ISEAS-SG
last-modified: 2019-08-27T23:40:57Z
source: APNIC
% Information related to 'AS139578 - AS140601'
as-block: AS139578 - AS140601
descr: APNIC ASN block
admin-c: IA55-AP
tech-c: IH123-AP
mnt-by: MNT-APJII-ID
mnt-lower: MNT-APJII-ID
last-modified: 2026-02-15T00:06:08Z
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)