% 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 '202.155.144.0 - 202.155.151.255'

% Abuse contact for '202.155.144.0 - 202.155.151.255' is 'support@ipxo.com'

inetnum:        202.155.144.0 - 202.155.151.255
netname:        OMAO-NET-SINGAPORE
descr:          OMAO SINGAPORE BOARDBAND
country:        SG
admin-c:        OOA3-AP
tech-c:         OOA3-AP
abuse-c:        AX210-AP
status:         ALLOCATED NON-PORTABLE
remarks:        OMAO SINGAPORE BOARDBAND - IPv4
mnt-by:         MAINT-NETUTILS-AP
mnt-by:         MAINT-532400-IPXO
mnt-irt:        IRT-532424-IPXO
last-modified:  2025-06-03T07:32:44Z
source:         APNIC

irt:            IRT-532424-IPXO
address:        London
e-mail:         support@ipxo.com
abuse-mailbox:  support@ipxo.com
admin-c:        ILA24-AP
tech-c:         ILA24-AP
auth:           # Filtered
remarks:        support@ipxo.com
remarks:        support@ipxo.com was validated on 2025-07-01
mnt-by:         MAINT-532424-IPXO
last-modified:  2025-12-10T16:05:22Z
source:         APNIC

role:           ABUSE X532424IPXO
country:        ZZ
address:        London
phone:          +000000000
e-mail:         support@ipxo.com
admin-c:        ILA24-AP
tech-c:         ILA24-AP
nic-hdl:        AX210-AP
remarks:        Generated from irt object IRT-532424-IPXO
remarks:        support@ipxo.com was validated on 2025-07-01
abuse-mailbox:  support@ipxo.com
mnt-by:         APNIC-ABUSE
last-modified:  2025-07-01T16:09:41Z
source:         APNIC

role:           OMAO OU Administrator
address:        #10-01 Ocean Financial Centre, 10 Collyer Quay, Singapore, 049315
country:        SG
phone:          +1-2024399924
e-mail:         noc@omao.ee
admin-c:        OOA3-AP
tech-c:         OOA3-AP
nic-hdl:        OOA3-AP
mnt-by:         MAINT-TRIATHLON2-HK
last-modified:  2025-01-08T08:05:48Z
source:         APNIC

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