% 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 '60.48.0.0 - 60.48.255.255'

% Abuse contact for '60.48.0.0 - 60.48.255.255' is 'abuse@tm.com.my'

inetnum:        60.48.0.0 - 60.48.255.255
netname:        ADSL-STREAMYX
descr:          TMNST
country:        MY
admin-c:        EAK2-AP
tech-c:         EAK2-AP
abuse-c:        AM2355-AP
status:         ASSIGNED NON-PORTABLE
notify:         tmcops@tm.net.my
mnt-by:         MAINT-MY-WEBE
mnt-lower:      MAINT-MY-WEBE
mnt-routes:     MAINT-MY-WEBE
mnt-irt:        IRT-MY-WEBE
last-modified:  2024-01-23T03:51:42Z
geofeed:        https://danial.playground.nnoc.cloud/csv/geofeed.csv
source:         APNIC

irt:            IRT-MY-WEBE
address:        Menara TM, Jalan Pantai Baharu,
address:        59100 Kuala Lumpur, Wilayah Persekutuan Kuala Lumpur
address:        Malaysia
phone:          +601110001000
e-mail:         abuse@tm.com.my
abuse-mailbox:  abuse@tm.com.my
admin-c:        ICO1-AP
tech-c:         ICO1-AP
auth:           # Filtered
remarks:        TM AS4788 had recently installed RPKI validator and will be dropping the “Invalid” route by November 2023. Please update your ROA accordingly.
remarks:        abuse@tm.com.my was validated on 2024-11-12
mnt-by:         MAINT-MY-WEBE
last-modified:  2024-11-12T13:07:49Z
source:         APNIC

role:           ABUSE MYWEBE
country:        ZZ
address:        Menara TM, Jalan Pantai Baharu,
address:        59100 Kuala Lumpur, Wilayah Persekutuan Kuala Lumpur
address:        Malaysia
phone:          +601110001000
e-mail:         abuse@tm.com.my
admin-c:        ICO1-AP
tech-c:         ICO1-AP
nic-hdl:        AM2355-AP
remarks:        Generated from irt object IRT-MY-WEBE
remarks:        abuse@tm.com.my was validated on 2024-11-12
abuse-mailbox:  abuse@tm.com.my
mnt-by:         APNIC-ABUSE
last-modified:  2024-11-12T13:08:38Z
source:         APNIC

person:         EMRAN AHMED KAMAL
nic-hdl:        EAK2-AP
e-mail:         abuse@tm.com.my
address:        Telekom Malaysia
address:        Jalan Pantai Baru, Kuala Lumpur.
phone:          +6-03-83185434
fax-no:         +6-03-22402126
country:        MY
mnt-by:         TM-NET-AP
abuse-mailbox:  abuse@tm.com.my
last-modified:  2014-02-11T04:58:41Z
source:         APNIC

% Information related to '60.48.188.0/22AS4788'

route:          60.48.188.0/22
origin:         AS4788
descr:          Telekom Malaysia Berhad
                Core IP & NGN
                17th Floor, TM Annexe 1
                Jalan Pantai Baru
mnt-by:         MAINT-MY-WEBE
last-modified:  2023-08-17T04:22:04Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.25 (WHOIS-AU2)

Search for
IP address lookups			Miscellaneous queries
-l	1st level less specific		-i	Inverse attributes	None admin-c admin-c,tech-c,zone-c author cross-mnt cross-nfy local-as mbrs-by-ref member-of mnt-by mnt-lower mnt-nfy mnt-routes notify nserver origin person referral-by rev-srv sub-dom tech-c upd-to zone-c
-L	All less specific		-T	Object types	All as-block as-set aut-num domain filter-set inet-rtr inet6num inetnum irt key-cert mntner peering-set person role route route-set rtr-set
-m	1st level more specific
-M	All more specific		Query hints Include "AS" in front of an AS number. Example: AS4808 Include "-t" (template only) or "-v" (template and description) in front of an object name to view the template Example: -t inetnum
-x	Exact match only
-d	Associated reverse domain