AS Name Org Name IPv4Prefixes IPv6Prefixes IPv4 NUMs IPv6 NUMs(/64) Registry Region Looking Glass
DEFENSCIENORGAN-AS DSO National Laboratories 3 0 768 0 Singapore
768 IPv4 Addresses
CIDR Description IP Num
192.190.204.0/24 DSO-SGNET1 imported inetnum object for DSO 256
192.190.205.0/24 DSO-SGNET2 imported inetnum object for DSO 256
192.231.170.0/24 DSO-SGNET4 imported inetnum object for DSO 256
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS3758 SINGNET - SingNet Pte Ltd, SG Singapore 643,840 4,295,360,512 IPv4 IPv4
AS9255 CONNECTPLUS-AS - Singapore Telecom, ConnectPlus, SG Singapore 20,964 5,505,024 IPv4 IPv4
IP Address Domain NUMs Domains
192.190.204.4 2 dso.org.sg
192.190.204.7 1 ns2.dso.org.sg
192.190.204.12 1 autodiscover.dso.org.sg
192.190.204.14 1 mx1.dso.org.sg
192.190.204.15 1 mx2.dso.org.sg
192.190.204.21 1 connect.dso.org.sg
192.190.204.49 1 www.dso.org.sg
192.190.204.51 1 sylph.dso.org.sg
192.190.204.60 1 career.dso.org.sg
192.190.204.61 2 dsobox.dso.org.sg
as-block:       AS58368 - AS59391
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:  2011-08-10T06:21:41Z
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:         [email protected]
admin-c:        AMS11-AP
tech-c:         AH256-AP
nic-hdl:        HM20-AP
remarks:        Administrator for APNIC
notify:         [email protected]
mnt-by:         MAINT-APNIC-AP
last-modified:  2013-10-23T04:06:51Z
source:         APNIC



aut-num:        AS59326
as-name:        DEFENSCIENORGAN-AS
descr:          DSO National Laboratories
descr:          20 Science Park Drive,Singapore 0511
country:        SG
org:            ORG-DNL3-AP
admin-c:        AY198-AP
tech-c:         BT71-AP
mnt-by:         APNIC-HM
mnt-routes:     MAINT-SG-DSO
mnt-irt:        IRT-DEFENSCIENORGAN-NON-SG
mnt-lower:      MAINT-SG-DSO
last-modified:  2019-06-09T22:45:31Z
source:         APNIC

irt:            IRT-DEFENSCIENORGAN-NON-SG
address:        20 Science Park Drive
address:        Singapore 118230
e-mail:         [email protected]
abuse-mailbox:  [email protected]
admin-c:        AY198-AP
tech-c:         BT71-AP
auth:           # Filtered
remarks:        [email protected] was validated on 2019-12-16
mnt-by:         MAINT-SG-DSO
last-modified:  2019-12-16T02:51:29Z
source:         APNIC

organisation:   ORG-DNL3-AP
org-name:       DSO National Laboratories
country:        SG
address:        14 Science Park Drive,Singapore 118226
phone:          +65-64504163
fax-no:         +65-67759011
e-mail:         [email protected]
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2019-06-27T12:56:44Z
source:         APNIC

person:         Alex Yee
address:        20 Science Park Drive
address:        Singapore 118230
country:        SG
phone:          +65-67727332
fax-no:         +65-67759011
e-mail:         [email protected]
nic-hdl:        AY198-AP
notify:         [email protected]
mnt-by:         MAINT-SG-DSO
last-modified:  2008-09-04T07:29:38Z
source:         APNIC

person:         Bernard Tan
address:        20 Science Park Drive
address:        Singapore 118230
country:        SG
phone:          +65-67728379
fax-no:         +65-67759011
e-mail:         [email protected]
nic-hdl:        BT71-AP
notify:         [email protected]
mnt-by:         MAINT-SG-DSO
last-modified:  2008-09-04T07:29:38Z
source:         APNIC