% 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 '103.234.52.0 - 103.234.55.255'

% Abuse contact for '103.234.52.0 - 103.234.55.255' is 'abuse@hknetbroadband.com'

inetnum:        103.234.52.0 - 103.234.55.255
netname:        TELECOM-HK
descr:          Hong Kong Business Telecom Limited
descr:          RMD,SUITE C1,6/F WING HING INDUSTRIAL BUILDING
descr:          14 HING YIP STREET
country:        HK
org:            ORG-HKBT1-AP
admin-c:        AH1312-AP
tech-c:         AH1312-AP
abuse-c:        AN2925-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-NCEN-HK
mnt-routes:     MAINT-NCEN-HK
mnt-irt:        IRT-NCEN-HK
last-modified:  2021-06-09T08:19:41Z
source:         APNIC

irt:            IRT-NCEN-HK
address:        45 Des Voeux Road, Central
e-mail:         abuse@hknetbroadband.com
abuse-mailbox:  abuse@hknetbroadband.com
admin-c:        AH1312-AP
tech-c:         AH1312-AP
auth:           # Filtered
remarks:        abuse@hknetbroadband.com
remarks:        abuse@hknetbroadband.com was validated on 2025-12-23
mnt-by:         MAINT-NCEN-HK
last-modified:  2025-12-23T08:18:13Z
source:         APNIC

organisation:   ORG-HKBT1-AP
org-name:       Hong Kong Business Telecom Limited
org-type:       LIR
country:        HK
address:        RMD,SUITE C1,6/F WING HING INDUSTRIAL BUILDING
address:        14 HING YIP STREET
phone:          +85230123106
e-mail:         abuse@hknetbroadband.com
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:16:04Z
source:         APNIC

role:           APNIC Hostmaster
address:        45 Des Voeux Road, Central
country:        HK
phone:          +85266237483
e-mail:         abuse@newcentres.com
admin-c:        AH1312-AP
tech-c:         AH1312-AP
nic-hdl:        AH1312-AP
mnt-by:         MAINT-NCEN-HK
last-modified:  2021-06-09T08:00:27Z
source:         APNIC

role:           ABUSE NCENHK
country:        ZZ
address:        45 Des Voeux Road, Central
phone:          +000000000
e-mail:         abuse@hknetbroadband.com
admin-c:        AH1312-AP
tech-c:         AH1312-AP
nic-hdl:        AN2925-AP
remarks:        Generated from irt object IRT-NCEN-HK
abuse-mailbox:  abuse@hknetbroadband.com
mnt-by:         APNIC-ABUSE
last-modified:  2025-12-23T08:18:13Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.36-SNAPSHOT (WHOIS-AU5)