% APNIC found the following authoritative answer from: whois.apnic.net



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

% Information related to '45.125.160.0 - 45.125.163.255'

% Abuse contact for '45.125.160.0 - 45.125.163.255' is 'ipadmin@layerstack.com'

inetnum:        45.125.160.0 - 45.125.163.255
netname:        BUILDCLOUD-HK
descr:          Room 2101-2, Arion Commercial Centre
descr:          2-12 Queen's Road West, Sheung Wan
country:        HK
org:            ORG-BL9-AP
admin-c:        LL3201-AP
tech-c:         LL3201-AP
abuse-c:        AB1355-AP
status:         ALLOCATED PORTABLE
remarks:        --------------------------------------------------------
remarks:        To report network abuse, please contact mnt-irt
remarks:        For troubleshooting, please contact tech-c and admin-c
remarks:        Report invalid contact via www.apnic.net/invalidcontact
remarks:        --------------------------------------------------------
mnt-by:         APNIC-HM
mnt-lower:      MAINT-BUILDCLOUD-HK
mnt-routes:     MAINT-BUILDCLOUD-HK
mnt-irt:        IRT-BUILDCLOUD-HK
last-modified:  2025-10-31T04:00:27Z
source:         APNIC

irt:            IRT-BUILDCLOUD-HK
address:        Room A03, 22/F, NCB Innovation Centre 888 Lai Chi Kok Road, Cheung Sha Wan, Kowloon, Hong Kong
e-mail:         ipadmin@layerstack.com
abuse-mailbox:  ipadmin@layerstack.com
admin-c:        LL3201-AP
tech-c:         LL3201-AP
auth:           # Filtered
remarks:        ipadmin@layerstack.com
remarks:        ipadmin@layerstack.com was validated on 2025-09-16
mnt-by:         MAINT-BUILDCLOUD-HK
last-modified:  2025-11-18T00:30:38Z
source:         APNIC

organisation:   ORG-BL9-AP
org-name:       BUILDCLOUD LIMITED
org-type:       LIR
country:        HK
address:        Room A03, 22/F, NCB Innovation Centre
address:        888 Lai Chi Kok Road, Cheung Sha Wan, Kowloon, Hong Kong
phone:          +852-21397318
e-mail:         dennis@ecinfoweb.com
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2025-10-31T13:09:40Z
source:         APNIC

role:           ABUSE BUILDCLOUDHK
country:        ZZ
address:        Room A03, 22/F, NCB Innovation Centre 888 Lai Chi Kok Road, Cheung Sha Wan, Kowloon, Hong Kong
phone:          +000000000
e-mail:         ipadmin@layerstack.com
admin-c:        LL3201-AP
tech-c:         LL3201-AP
nic-hdl:        AB1355-AP
remarks:        Generated from irt object IRT-BUILDCLOUD-HK
remarks:        ipadmin@layerstack.com was validated on 2025-09-16
abuse-mailbox:  ipadmin@layerstack.com
mnt-by:         APNIC-ABUSE
last-modified:  2025-10-31T04:11:52Z
source:         APNIC

person:         LayerStack Limited
address:        Room A03, 22/F, NCB Innovation Centre 888 Lai Chi Kok Road, Cheung Sha Wan, Kowloon, Hong Kong
country:        HK
phone:          +852 2139-7318
e-mail:         dennis@ecinfoweb.com
nic-hdl:        LL3201-AP
mnt-by:         MAINT-BUILDCLOUD-HK
last-modified:  2025-10-31T04:19:01Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-AU4)