AS Number
AS132281
AS Name
CHINAUNICOM-AS-AP
Org Name
China Unicom (Singapore) Operations Pte Ltd
Country / Region
Singapore
Registry

apnic

RegDate

Updated

2011-08-10T06:21:42Z

AS132281 Looking Glass
IPv4Prefixes

1

IPv6Prefixes

0

IPv4 NUMs

1,024

IPv6 NUMs(/64)

0

CIDR Description IP Num
223.223.220.0/22
IRR Valid
CHINAUNICOM-SG China Unicom (Singapore) Operations Pte Ltd 1024
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS10099 UNICOM-Global - China Unicom (Hong Kong) Operations Limited, HK Hong Kong 34,560 4,294,967,296 IPv4 IPv4

Whois Record

as-block AS132096 - AS133119

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
2011-08-10T06:21:42Z
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 AS132281

aut-num
as-name
CHINAUNICOM-AS-AP
descr
China Unicom (Singapore) Operations Pte Ltd
6 Temasek Boulevard,
# 22-06,Suntec Tower Four,Singapore 038986
country
SG
org
ORG-CUOP1-AP
admin-c
CUSO1-AP
tech-c
CUSO1-AP
abuse-c
AC2292-AP
mnt-lower
MAINT-CHINAUNICOM-SG
mnt-routes
MAINT-CHINAUNICOM-SG
mnt-by
APNIC-HM
mnt-irt
IRT-CHINAUNICOM-SG
last-modified
2021-01-10T22:03:35Z
source
APNIC

irt IRT-CHINAUNICOM-SG

irt
IRT-CHINAUNICOM-SG
address
8 Temasek Boulevard,
e-mail
abuse-mailbox
admin-c
CUSO1-AP
tech-c
CUSO1-AP
auth
# Filtered
remarks
mnt-by
MAINT-CHINAUNICOM-SG
last-modified
2025-11-18T00:27:01Z
source
APNIC

organisation ORG-CUOP1-AP

organisation
ORG-CUOP1-AP
org-name
China Unicom (Singapore) Operations Pte Ltd
org-type
LIR
country
SG
address
6 Temasek Boulevard
# 22-06,Suntec Tower Four
phone
+65-67201955
fax-no
+65-67201944
e-mail
mnt-ref
APNIC-HM
mnt-by
APNIC-HM
last-modified
2023-09-05T02:15:49Z
source
APNIC

role ABUSE CHINAUNICOMSG

role
ABUSE CHINAUNICOMSG
country
ZZ
address
8 Temasek Boulevard,
# 39-03,Suntec Tower Three,Singapore 038988
phone
+000000000
e-mail
admin-c
CUSO1-AP
tech-c
CUSO1-AP
nic-hdl
AC2292-AP
remarks
Generated from irt object IRT-CHINAUNICOM-SG
abuse-mailbox
mnt-by
APNIC-ABUSE
last-modified
2025-07-30T13:07:07Z
source
APNIC

role CHINA UNICOM SINGAPORE OPERATIONS PTE LTD - netw

role
CHINA UNICOM SINGAPORE OPERATIONS PTE LTD - netw
address
6 Temasek Boulevard,
#22-06,Suntec Tower Four,Singapore 038986
country
SG
phone
+65-67201955
fax-no
+65-67201944
e-mail
admin-c
CUSO1-AP
tech-c
CUSO1-AP
nic-hdl
CUSO1-AP
mnt-by
MAINT-CHINAUNICOM-SG
last-modified
2014-04-21T03:56:44Z
source
APNIC

as-block AS132096 - AS133119

as-block
descr
APNIC ASN block
admin-c
IA55-AP
tech-c
IH123-AP
mnt-by
MNT-APJII-ID
mnt-lower
MNT-APJII-ID
last-modified
2026-09-02T06:56:03Z
source
IDNIC

role ID-NIC ADMINISTRATORS

role
ID-NIC ADMINISTRATORS
address
Indonesian Network Information Center
ID-NIC
Cyber Building 11th Floor
Jakarta 12710
country
ID
phone
+62-21-52960634
fax-no
+62-21-52960635
e-mail
admin-c
IH288-AP
tech-c
IH288-AP
nic-hdl
IA55-AP
notify
mnt-by
MNT-APJII-ID
last-modified
2026-02-25T04:06:45Z
source
IDNIC

role ID-NIC HOSTMASTERS

role
ID-NIC HOSTMASTERS
address
Indonesian Network Information Center
ID-NIC
Cyber Building 11th Floor
Jakarta 12710
country
ID
phone
+62-21-52960634
fax-no
+62-21-52960635
e-mail
remarks
spam and abuse report : [email protected]
technical and routing : [email protected]
administrative request : [email protected]
IDNIC hostmasters role object
admin-c
IH1-AP
tech-c
IH1-AP
nic-hdl
IH123-AP
notify
mnt-by
MNT-APJII-ID
last-modified
2024-07-10T05:48:59Z
source
IDNIC

as-block:       AS132096 - AS133119
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:  2011-08-10T06:21:42Z
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:        AS132281
as-name:        CHINAUNICOM-AS-AP
descr:          China Unicom (Singapore) Operations Pte Ltd
descr:          6 Temasek Boulevard,
descr:          # 22-06,Suntec Tower Four,Singapore 038986
country:        SG
org:            ORG-CUOP1-AP
admin-c:        CUSO1-AP
tech-c:         CUSO1-AP
abuse-c:        AC2292-AP
mnt-lower:      MAINT-CHINAUNICOM-SG
mnt-routes:     MAINT-CHINAUNICOM-SG
mnt-by:         APNIC-HM
mnt-irt:        IRT-CHINAUNICOM-SG
last-modified:  2021-01-10T22:03:35Z
source:         APNIC

irt:            IRT-CHINAUNICOM-SG
address:        8 Temasek Boulevard,
address:
e-mail:         [email protected]
abuse-mailbox:  [email protected]
admin-c:        CUSO1-AP
tech-c:         CUSO1-AP
auth:           # Filtered
remarks:        [email protected] is invalid
mnt-by:         MAINT-CHINAUNICOM-SG
last-modified:  2025-11-18T00:27:01Z
source:         APNIC

organisation:   ORG-CUOP1-AP
org-name:       China Unicom (Singapore) Operations Pte Ltd
org-type:       LIR
country:        SG
address:        6 Temasek Boulevard
address:        # 22-06,Suntec Tower Four
phone:          +65-67201955
fax-no:         +65-67201944
e-mail:         [email protected]
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:15:49Z
source:         APNIC

role:           ABUSE CHINAUNICOMSG
country:        ZZ
address:        8 Temasek Boulevard,
address:        # 39-03,Suntec Tower Three,Singapore 038988
phone:          +000000000
e-mail:         [email protected]
admin-c:        CUSO1-AP
tech-c:         CUSO1-AP
nic-hdl:        AC2292-AP
remarks:        Generated from irt object IRT-CHINAUNICOM-SG
remarks:        [email protected] is invalid
abuse-mailbox:  [email protected]
mnt-by:         APNIC-ABUSE
last-modified:  2025-07-30T13:07:07Z
source:         APNIC

role:           CHINA UNICOM SINGAPORE OPERATIONS PTE LTD - netw
address:        6 Temasek Boulevard,
address:        #22-06,Suntec Tower Four,Singapore 038986
country:        SG
phone:          +65-67201955
fax-no:         +65-67201944
e-mail:         [email protected]
admin-c:        CUSO1-AP
tech-c:         CUSO1-AP
nic-hdl:        CUSO1-AP
mnt-by:         MAINT-CHINAUNICOM-SG
last-modified:  2014-04-21T03:56:44Z
source:         APNIC


as-block:       AS132096 - AS133119
descr:          APNIC ASN block
admin-c:        IA55-AP
tech-c:         IH123-AP
mnt-by:         MNT-APJII-ID
mnt-lower:      MNT-APJII-ID
last-modified:  2026-09-02T06:56:03Z
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:         [email protected]
admin-c:        IH288-AP
tech-c:         IH288-AP
nic-hdl:        IA55-AP
notify:         [email protected]
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:         [email protected]
remarks:        spam and abuse report : [email protected]
remarks:        technical and routing : [email protected]
remarks:        administrative request : [email protected]
remarks:        IDNIC hostmasters role object
admin-c:        IH1-AP
tech-c:         IH1-AP
nic-hdl:        IH123-AP
notify:         [email protected]
mnt-by:         MNT-APJII-ID
last-modified:  2024-07-10T05:48:59Z
source:         IDNIC