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

% [whois.apnic.net]
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% Information related to '203.120.68.0 - 203.120.68.255'

% Abuse contact for '203.120.68.0 - 203.120.68.255' is 'abuse@intl.telstra.com'

inetnum:        203.120.68.0 - 203.120.68.255
netname:        TELSTRAGLOBAL
descr:          Telstra Global Internet Service
country:        SG
admin-c:        TI55-AP
tech-c:         TI54-AP
abuse-c:        AT940-AP
status:         ASSIGNED NON-PORTABLE
remarks:        For use in Asia Regional IP hub for global IP network
remarks:        For SPAM/ABUSE Issue: abuse@intl.telstra.com
remarks:        For Network Related Issue: ipnoc@team.telstra.com
notify:         ipnoc@team.telstra.com
mnt-by:         MAINT-HK-TI
mnt-irt:        IRT-TELSTRA-INTL-HK
last-modified:  2021-01-06T13:32:03Z
source:         APNIC

irt:            IRT-TELSTRA-INTL-HK
address:        Internet and Private Networks
address:        Telecom House,
address:        3 Gloucester Rd,
address:        Wanchai, Hong Kong.
e-mail:         IRT@team.telstra.com
abuse-mailbox:  abuse@intl.telstra.com
admin-c:        TI55-AP
tech-c:         TI54-AP
auth:           # Filtered
remarks:        abuse@intl.telstra.com was validated on 2024-10-14
remarks:        irt@team.telstra.com was validated on 2025-01-14
mnt-by:         MAINT-HK-TI
last-modified:  2025-01-14T21:09:00Z
source:         APNIC

role:           ABUSE TELSTRAINTLHK
country:        ZZ
address:        Internet and Private Networks
address:        Telecom House,
address:        3 Gloucester Rd,
address:        Wanchai, Hong Kong.
phone:          +000000000
e-mail:         IRT@team.telstra.com
admin-c:        TI55-AP
tech-c:         TI54-AP
nic-hdl:        AT940-AP
remarks:        Generated from irt object IRT-TELSTRA-INTL-HK
remarks:        abuse@intl.telstra.com was validated on 2024-10-14
remarks:        irt@team.telstra.com was validated on 2025-01-14
abuse-mailbox:  abuse@intl.telstra.com
mnt-by:         APNIC-ABUSE
last-modified:  2025-01-14T21:09:12Z
source:         APNIC

person:         Telstra-International IPNOC
nic-hdl:        TI54-AP
e-mail:         ipnoc@team.telstra.com
address:        Telecom House,
address:        3 Gloucester Rd,
address:        Wanchai, Hong Kong.
phone:          +852 2983 3388
fax-no:         +852 2597 5896
country:        HK
remarks:        For SPAM/ABUSE Issue: ipnoc@team.telstra.com
remarks:        For Network Related Issue: ipnoc@team.telstra.com
mnt-by:         MAINT-AP-ANC
last-modified:  2019-09-11T04:30:26Z
source:         APNIC

person:         Telstra-International IPNPD
address:        14/F Telecom House, 3 Gloucester Road, Wanchai
country:        HK
phone:          +852 2983 3388
fax-no:         +852 2597 5896
e-mail:         ipnpd@team.telstra.com
nic-hdl:        TI55-AP
abuse-mailbox:  abuse@intl.telstra.com
mnt-by:         MAINT-HK-TI
last-modified:  2019-04-15T01:08:26Z
source:         APNIC

% Information related to '203.120.68.0/24AS4637'

route:          203.120.68.0/24
origin:         AS4637
descr:          Telstra International Limited
                19/F Telecom House
                3 Gloucester Road
mnt-by:         MAINT-HK-TI
last-modified:  2023-08-11T06:11:54Z
source:         APNIC

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