This AS is not currently used to announce prefixes in the global routing table, nor is it used as a visible transit AS.
Prefixes added and withdrawn by this origin AS in the past 7 days.
+ 103.132.4.0/22 Announced
whois: 402590
IANA has recorded AS138526 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS138526\n % [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS137530 - AS138553'
as-block: AS137530 - AS138553
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: 2017-12-08T06:45:58Z
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 'AS138526'
% Abuse contact for 'AS138526' is 'abusesg@protostar.com.sg'
aut-num: AS138526
as-name: PROTOSTAR-AS-AP
descr: PROTOSTAR INTELLIGENCE PTE. LTD.
country: SG
org: ORG-PIPL12-AP
admin-c: PIPL15-AP
tech-c: PIPL15-AP
mnt-by: APNIC-HM
mnt-irt: IRT-PROTOSTAR-SG
mnt-routes: MAINT-PROTOSTAR-SG
mnt-lower: MAINT-PROTOSTAR-SG
abuse-c: AP1479-AP
last-modified: 2025-09-04T22:10:00Z
source: APNIC
irt: IRT-PROTOSTAR-SG
address: 260B ANG MO KIO STREET 21,
e-mail: abusesg@protostar.com.sg
abuse-mailbox: abusesg@protostar.com.sg
admin-c: PIPL15-AP
tech-c: PIPL15-AP
auth: # Filtered
remarks: abusesg@protostar.com.sg was validated on 2025-12-17
mnt-by: MAINT-PROTOSTAR-SG
last-modified: 2025-12-17T09:10:32Z
source: APNIC
organisation: ORG-PIPL12-AP
org-name: PROTOSTAR INTELLIGENCE PTE. LTD.
org-type: LIR
country: SG
address: 260B ANG MO KIO STREET 21
address: # 18-153 KEBUN BARU COURT, SINGAPORE, 562260
phone: +8615920306797
e-mail: nocsg@protostar.com.sg
mnt-ref: APNIC-HM
mnt-by: APNIC-HM
last-modified: 2025-02-25T13:15:11Z
source: APNIC
role: ABUSE PROTOSTARSG
country: ZZ
address: 260B ANG MO KIO STREET 21,
phone: +000000000
e-mail: abusesg@protostar.com.sg
admin-c: PIPL15-AP
tech-c: PIPL15-AP
nic-hdl: AP1479-AP
remarks: Generated from irt object IRT-PROTOSTAR-SG
remarks: abusesg@protostar.com.sg was validated on 2025-12-17
abuse-mailbox: abusesg@protostar.com.sg
mnt-by: APNIC-ABUSE
last-modified: 2025-12-17T09:10:48Z
source: APNIC
role: PROTOSTAR INTELLIGENCE PTE LTD administrator
address: 260B ANG MO KIO STREET 21, #18-153 KEBUN BARU COURT, SINGAPORE, 562260, Singapore Singapore 562260
country: SG
phone: +8615920306797
e-mail: abuse@protostar.com.sg
admin-c: PIPL15-AP
tech-c: PIPL15-AP
nic-hdl: PIPL15-AP
mnt-by: MAINT-PROTOSTAR-SG
last-modified: 2025-03-28T01:30:26Z
source: APNIC
% Information related to 'AS137530 - AS138553'
as-block: AS137530 - AS138553
descr: APNIC ASN block
admin-c: IA55-AP
tech-c: IH123-AP
mnt-by: MNT-APJII-ID
mnt-lower: MNT-APJII-ID
last-modified: 2026-02-16T12:29:14Z
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)