AS Number
AS138433
AS Name
GLOBALSIGN-AS-AP
Org Name
GMO GlobalSign Pte Ltd
Country / Region
Singapore
Registry

apnic

RegDate

Updated

2017-12-08T06:45:58Z

AS138433 Looking Glass
IPv4Prefixes

2

IPv6Prefixes

1

IPv4 NUMs

1,024

IPv6 NUMs(/64)

65,536

CIDR Description IP Num
103.142.236.0/23
IRR Valid
GLOBALSIGN-SG GMO GlobalSign Pte Ltd 512
209.146.58.0/23
IRR Valid
Cogent Communications 512
CIDR Description IP NUMs(prefix /64)
2001:df1:9580::/48
IRR Valid
GLOBALSIGN-SG GMO GlobalSign Pte Ltd 65536
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS174 COGENT-174 - Cogent Communications, LLC, US United States 36,233,472 215,834,689,537 IPv4 IPv4 IPv6 IPv6
AS1239 COGENT-1239 - Cogent Communications, LLC, US United States 0 210,729,631,744 IPv4 IPv4
AS2914 NTT-DATA-2914 - NTT America, Inc., US United States 6,499,584 30,065,033,216 IPv4 IPv4 IPv6 IPv6
AS4657 STARHUB-INTERNET - Starhub Ltd., SG Singapore 715,264 17,179,869,186 IPv4 IPv4 IPv6 IPv6

Whois Record

as-block AS137530 - AS138553

as-block
descr
APNIC ASN block
remarks
These AS numbers are further assigned by APNIC
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

role
APNIC Hostmaster
address
PO Box 3646
South Brisbane
QLD 4101
country
AU
phone
+61 7 3858 3100
fax-no
+61 7 3858 3199
e-mail
admin-c
AMS11-AP
tech-c
AH256-AP
nic-hdl
HM20-AP
remarks
Administrator for APNIC
notify
mnt-by
MAINT-APNIC-AP
last-modified
2026-08-26T00:40:00Z
source
APNIC

aut-num AS138433

aut-num
as-name
GLOBALSIGN-AS-AP
descr
GMO GlobalSign Pte Ltd
country
SG
org
ORG-GGPL1-AP
admin-c
GGPL2-AP
tech-c
GGPL2-AP
abuse-c
AG977-AP
mnt-routes
MAINT-GLOBALSIGN-SG
mnt-by
APNIC-HM
mnt-irt
IRT-GLOBALSIGN-SG
last-modified
2020-11-10T13:04:47Z
source
APNIC

irt IRT-GLOBALSIGN-SG

irt
IRT-GLOBALSIGN-SG
address
20 Anson Road,
e-mail
abuse-mailbox
admin-c
GGPL2-AP
tech-c
GGPL2-AP
auth
# Filtered
remarks
[email protected] was validated on 2026-03-04
mnt-by
MAINT-GLOBALSIGN-SG
last-modified
2026-03-04T07:28:01Z
source
APNIC

organisation ORG-GGPL1-AP

organisation
ORG-GGPL1-AP
org-name
GMO GlobalSign Pte Ltd
org-type
LIR
country
SG
address
1 Wallich Street 25-01 A
Guoco Tower Singapore 078881
phone
+65-6536-5045
fax-no
+65-6536-1954
e-mail
mnt-ref
APNIC-HM
mnt-by
APNIC-HM
last-modified
2023-09-05T02:17:26Z
source
APNIC

role ABUSE GLOBALSIGNSG

role
ABUSE GLOBALSIGNSG
country
ZZ
address
20 Anson Road,
phone
+000000000
e-mail
admin-c
GGPL2-AP
tech-c
GGPL2-AP
nic-hdl
AG977-AP
remarks
Generated from irt object IRT-GLOBALSIGN-SG
[email protected] was validated on 2026-03-04
abuse-mailbox
mnt-by
APNIC-ABUSE
last-modified
2026-03-04T07:28:24Z
source
APNIC

role GMO GlobalSign Pte Ltd administrator

role
GMO GlobalSign Pte Ltd administrator
address
1 Wallich Street #25-01A Guoco Tower Singapore 078881
country
SG
phone
+65-6536-5045
fax-no
+65-6536-5045
e-mail
admin-c
GGPL2-AP
tech-c
GGPL2-AP
nic-hdl
GGPL2-AP
mnt-by
MAINT-GLOBALSIGN-SG
last-modified
2019-04-10T04:14:16Z
source
APNIC

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:        PO Box 3646
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:  2026-08-26T00:40:00Z
source:         APNIC



aut-num:        AS138433
as-name:        GLOBALSIGN-AS-AP
descr:          GMO GlobalSign Pte Ltd
country:        SG
org:            ORG-GGPL1-AP
admin-c:        GGPL2-AP
tech-c:         GGPL2-AP
abuse-c:        AG977-AP
mnt-routes:     MAINT-GLOBALSIGN-SG
mnt-by:         APNIC-HM
mnt-irt:        IRT-GLOBALSIGN-SG
last-modified:  2020-11-10T13:04:47Z
source:         APNIC

irt:            IRT-GLOBALSIGN-SG
address:        20 Anson Road,
e-mail:         [email protected]
abuse-mailbox:  [email protected]
admin-c:        GGPL2-AP
tech-c:         GGPL2-AP
auth:           # Filtered
remarks:        [email protected] was validated on 2026-03-04
mnt-by:         MAINT-GLOBALSIGN-SG
last-modified:  2026-03-04T07:28:01Z
source:         APNIC

organisation:   ORG-GGPL1-AP
org-name:       GMO GlobalSign Pte Ltd
org-type:       LIR
country:        SG
address:        1 Wallich Street 25-01 A
address:        Guoco Tower Singapore 078881
phone:          +65-6536-5045
fax-no:         +65-6536-1954
e-mail:         [email protected]
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:17:26Z
source:         APNIC

role:           ABUSE GLOBALSIGNSG
country:        ZZ
address:        20 Anson Road,
phone:          +000000000
e-mail:         [email protected]
admin-c:        GGPL2-AP
tech-c:         GGPL2-AP
nic-hdl:        AG977-AP
remarks:        Generated from irt object IRT-GLOBALSIGN-SG
remarks:        [email protected] was validated on 2026-03-04
abuse-mailbox:  [email protected]
mnt-by:         APNIC-ABUSE
last-modified:  2026-03-04T07:28:24Z
source:         APNIC

role:           GMO GlobalSign Pte Ltd administrator
address:        1 Wallich Street #25-01A  Guoco Tower  Singapore 078881
country:        SG
phone:          +65-6536-5045
fax-no:         +65-6536-5045
e-mail:         [email protected]
admin-c:        GGPL2-AP
tech-c:         GGPL2-AP
nic-hdl:        GGPL2-AP
mnt-by:         MAINT-GLOBALSIGN-SG
last-modified:  2019-04-10T04:14:16Z
source:         APNIC