AS136439 Defence Science Technology Agency

ASN Lookup Tool

AS Data

IP Routes

Raw Whois

Parsed Whois

Peers

Upstreams

Downstreams

Contacts

Legacy Routes

AS136439 – Defence Science Technology Agency

AS Number	136439
AS Name	DSTA-DMZ-AS-AP
Organization	Defence Science Technology Agency(org-dsta2-ap)
Country	SG
Website	dsta.gov.sg
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	GOVERNMENT
Allocation Status	allocated
Registry	APNIC
Date Allocated	2019-05-20

IP Ranges

Route	Origin	Origin Name	ISP	# IPs
103.138.77.0/24	AS136439	Defence Science Technology Agency	Defence Science Technology Agency	256

Raw Whois Response

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

% Information related to 'AS135581 - AS136505'

as-block:       AS135581 - AS136505
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:  2016-05-26T03:42:37Z
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 'AS136439'

% Abuse contact for 'AS136439' is 'dmztech@dsta.gov.sg'

aut-num:        AS136439
as-name:        DSTA-DMZ-AS-AP
descr:          Defence Science Technology Agency
country:        SG
org:            ORG-DSTA2-AP
admin-c:        DSTA1-AP
tech-c:         DSTA1-AP
abuse-c:        AD962-AP
mnt-lower:      MAINT-DSTA-DMZ-SG
mnt-routes:     MAINT-DSTA-DMZ-SG
mnt-by:         APNIC-HM
mnt-irt:        IRT-DSTA-DMZ-SG
last-modified:  2020-10-01T02:11:37Z
source:         APNIC

irt:            IRT-DSTA-DMZ-SG
address:        1 Depot Road, Singapore 109679, Singapore Singapore 109679
e-mail:         dmztech@dsta.gov.sg
abuse-mailbox:  dmztech@dsta.gov.sg
admin-c:        DSTA1-AP
tech-c:         DSTA1-AP
auth:           # Filtered
remarks:        dmztech@dsta.gov.sg was validated on 2025-10-16
mnt-by:         MAINT-DSTA-DMZ-SG
last-modified:  2025-10-16T07:09:25Z
source:         APNIC

organisation:   ORG-DSTA2-AP
org-name:       Defence Science Technology Agency
org-type:       LIR
country:        SG
address:        1 Depot Road, Singapore 109679
phone:          +6568192091
e-mail:         dmztech@dsta.gov.sg
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:17:41Z
source:         APNIC

role:           ABUSE DSTADMZSG
country:        ZZ
address:        1 Depot Road, Singapore 109679, Singapore Singapore 109679
phone:          +000000000
e-mail:         dmztech@dsta.gov.sg
admin-c:        DSTA1-AP
tech-c:         DSTA1-AP
nic-hdl:        AD962-AP
remarks:        Generated from irt object IRT-DSTA-DMZ-SG
remarks:        dmztech@dsta.gov.sg was validated on 2025-10-16
abuse-mailbox:  dmztech@dsta.gov.sg
mnt-by:         APNIC-ABUSE
last-modified:  2025-10-16T07:10:02Z
source:         APNIC

role:           Defence Science Technology Agency administrator
address:        1 Depot Road, Singapore 109679, Singapore  Singapore 109679
country:        SG
phone:          +6568192091
e-mail:         dmztech@dsta.gov.sg
admin-c:        DSTA1-AP
tech-c:         DSTA1-AP
nic-hdl:        DSTA1-AP
mnt-by:         MAINT-DSTA-DMZ-SG
last-modified:  2019-04-16T02:33:42Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-UK2)