ASN Lookup Tool

China Unicom Singapore Operations Pte Ltd chinaunicom.cn SG SG 1 Routes

AS Data

AS132281

AS132281China Unicom Singapore Operations Pte Ltd

AS Number 132281
AS Name CHINAUNICOM-AS-AP
Organization China Unicom Singapore Operations Pte Ltd(org-cuop1-ap)
Country SG
Website chinaunicom.cn
Number of IPv4 Routes 1
Number of IPv6 Routes 0
ASN type ISP
Registry APNIC
Date Allocated N/A

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Use ASN data for AS132281 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
223.223.220.0/22 1024

Raw Whois Response

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

% Information related to 'AS132096 - AS133119'

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:        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 'AS132281'

% Abuse contact for 'AS132281' is 'sg-gpd-noc@chinaunicom.cn'

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:         sg-gpd-noc@chinaunicom.cn
abuse-mailbox:  sg-gpd-noc@chinaunicom.cn
admin-c:        CUSO1-AP
tech-c:         CUSO1-AP
auth:           # Filtered
remarks:        sg-gpd-noc@chinaunicom.cn 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:         sg-gpd-noc@chinaunicom.cn
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:         sg-gpd-noc@chinaunicom.cn
admin-c:        CUSO1-AP
tech-c:         CUSO1-AP
nic-hdl:        AC2292-AP
remarks:        Generated from irt object IRT-CHINAUNICOM-SG
remarks:        sg-gpd-noc@chinaunicom.cn is invalid
abuse-mailbox:  sg-gpd-noc@chinaunicom.cn
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:         sg-gpd-it@chinaunicom.cn
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

% Information related to 'AS132096 - AS133119'

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:  2026-02-25T02:44:01Z
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 1.88.34 (WHOIS-SG1)

Parsed Whois Response

Peers

AS Number Description Country
AS10099 China Unicom Hong Kong Operations Limited HK
AS10099 China Unicom Global HK

Upstreams

AS Number Description Country
AS10099 China Unicom Hong Kong Operations Limited HK

Contacts

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Frequently Asked Questions

ASN AS132281 is an Autonomous System Number used to identify a network for BGP internet routing.
AS132281 is listed under China Unicom Singapore Operations Pte Ltd.
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.