% 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 '202.52.192.0 - 202.52.223.255'

% Abuse contact for '202.52.192.0 - 202.52.223.255' is 'raymond.tan@globecast.com'

inetnum:        202.52.192.0 - 202.52.223.255
netname:        GCHK-SG
descr:          GlobeCast Hong Kong (GCHK), HK
descr:          18/F, Paramount Building
descr:          12, Ka Yip Street, ChaiWan
country:        HK
org:            ORG-GAPL5-AP
admin-c:        WW68-AP
tech-c:         WW68-AP
abuse-c:        AG924-AP
status:         ALLOCATED PORTABLE
mnt-by:         APNIC-HM
mnt-lower:      MAINT-GLOBECAST-SG
mnt-routes:     MAINT-GLOBECAST-SG
mnt-irt:        IRT-GLOBECAST-SG
last-modified:  2020-10-20T00:58:52Z
source:         APNIC

irt:            IRT-GLOBECAST-SG
address:        21 Media Circle,
e-mail:         raymond.tan@globecast.com
abuse-mailbox:  raymond.tan@globecast.com
admin-c:        GAPL6-AP
tech-c:         GAPL6-AP
auth:           # Filtered
remarks:        raymond.tan@globecast.com is invalid
mnt-by:         MAINT-GLOBECAST-SG
last-modified:  2025-11-18T00:33:13Z
source:         APNIC

organisation:   ORG-GAPL5-AP
org-name:       Globecast Asia Pte Ltd
org-type:       LIR
country:        SG
address:        21 Media Circle
address:        # 10-01/10 Infinite Studios
phone:          +6563254222
e-mail:         raymond.tan@globecast.com
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2024-10-21T13:04:29Z
source:         APNIC

role:           ABUSE GLOBECASTSG
country:        ZZ
address:        21 Media Circle, # 10-01/10 Infinite Studios, Singapore 138562
phone:          +000000000
e-mail:         raymond.tan@globecast.com
admin-c:        GAPL6-AP
tech-c:         GAPL6-AP
nic-hdl:        AG924-AP
remarks:        Generated from irt object IRT-GLOBECAST-SG
remarks:        raymond.tan@globecast.com is invalid
abuse-mailbox:  raymond.tan@globecast.com
mnt-by:         APNIC-ABUSE
last-modified:  2025-03-12T13:08:21Z
source:         APNIC

person:         Wing Hong Wong
nic-hdl:        WW68-AP
address:        Globecast Hong Kong Limited
address:        21 Media Circle
address:        #10-01/10, Infinite Studios
address:        Singapore
country:        SG
phone:          +65 64299252
fax-no:         +65 67785517
e-mail:         winghong.wong@globecast.com
mnt-by:         MAINT-HK-GCHK
last-modified:  2018-06-12T03:33:01Z
source:         APNIC

% Information related to '202.52.192.0/19AS17653'

route:          202.52.192.0/19
descr:          GCHK-NETWORK
origin:         AS17653
country:        HK
mnt-by:         MAINT-GLOBECAST-SG
last-modified:  2019-08-28T03:28:38Z
source:         APNIC

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