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

% [whois.apnic.net]
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% Information related to '202.61.160.0 - 202.61.191.255'

% Abuse contact for '202.61.160.0 - 202.61.191.255' is 'cs.mail@ctgserver.com'

inetnum:        202.61.160.0 - 202.61.191.255
netname:        CTG160-JP
descr:          CTG Server Ltd.
country:        JP
admin-c:        BCPL4-AP
tech-c:         BCPL4-AP
abuse-c:        AC2487-AP
status:         ALLOCATED NON-PORTABLE
mnt-by:         MAINT-RCPL-SG
mnt-irt:        IRT-CTG-HK
last-modified:  2021-10-04T07:39:13Z
source:         APNIC

irt:            IRT-CTG-HK
address:        202 ,2/F Kam Sang BLDG 257,Des Voeux RD Central Hong Kong
e-mail:         cs.mail@ctgserver.com
abuse-mailbox:  cs.mail@ctgserver.com
admin-c:        RCPL3-AP
tech-c:         RCPL3-AP
auth:           # Filtered
remarks:        cs.mail@ctgserver.com
remarks:        cs.mail@ctgserver.com was validated on 2025-01-15
mnt-by:         MAINT-RCPL-SG
last-modified:  2025-01-15T01:11:37Z
source:         APNIC

role:           ABUSE CTGHK
country:        ZZ
address:        202 ,2/F Kam Sang BLDG 257,Des Voeux RD Central Hong Kong
phone:          +000000000
e-mail:         cs.mail@ctgserver.com
admin-c:        RCPL3-AP
tech-c:         RCPL3-AP
nic-hdl:        AC2487-AP
remarks:        Generated from irt object IRT-CTG-HK
remarks:        cs.mail@ctgserver.com was validated on 2025-01-15
abuse-mailbox:  cs.mail@ctgserver.com
mnt-by:         APNIC-ABUSE
last-modified:  2025-01-15T01:11:59Z
source:         APNIC

role:           BGP CONSULTANCY PTE LTD administrator
address:        399 Chai Wan Road, Chai Wan, Hong Kong
country:        HK
phone:          +603-7806-1316
e-mail:         abuse@rackip.com
admin-c:        RCPL3-AP
tech-c:         RCPL3-AP
nic-hdl:        BCPL4-AP
mnt-by:         MAINT-RCPL-SG
last-modified:  2017-03-14T09:18:17Z
source:         APNIC

% Information related to '202.61.173.0/24AS152194'

route:          202.61.173.0/24
origin:         AS152194
descr:          RACKIP CONSULTANCY PTE. LTD.
                No. 3, Pemimpin Drive, #07-04 Lip Hing, Industrial Building,
mnt-by:         MAINT-RCPL-SG
last-modified:  2024-03-01T03:25:01Z
source:         APNIC

% Information related to '202.61.173.0/24AS64050'

route:          202.61.173.0/24
origin:         AS64050
descr:          RACKIP CONSULTANCY PTE. LTD.
                No. 3, Pemimpin Drive, #07-04 Lip Hing, Industrial Building,
mnt-by:         MAINT-RCPL-SG
last-modified:  2023-10-11T09:59:00Z
source:         APNIC

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