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

% [whois.apnic.net]
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% Information related to '103.5.180.0 - 103.5.183.255'

% Abuse contact for '103.5.180.0 - 103.5.183.255' is 'apnicrespond@uum.edu.my'

inetnum:        103.5.180.0 - 103.5.183.255
netname:        UUM-MY
descr:          Computer Center
descr:          Universiti Utara Malaysia
country:        MY
org:            ORG-UUM1-AP
admin-c:        AA2322-AP
tech-c:         AA2322-AP
abuse-c:        AU236-AP
status:         ALLOCATED PORTABLE
remarks:        --------------------------------------------------------
remarks:        To report network abuse, please contact mnt-irt
remarks:        For troubleshooting, please contact tech-c and admin-c
remarks:        Report invalid contact via www.apnic.net/invalidcontact
remarks:        --------------------------------------------------------
mnt-by:         APNIC-HM
mnt-lower:      MAINT-UUM-MY
mnt-routes:     MAINT-UUM-MY
mnt-irt:        IRT-UUM-MY
last-modified:  2021-02-17T04:15:40Z
source:         APNIC

irt:            IRT-UUM-MY
address:        UUMIT, Universiti Utara Malaysia 06010 UUM Sintok, Kedah, Malaysia
e-mail:         apnicrespond@uum.edu.my
abuse-mailbox:  apnicrespond@uum.edu.my
admin-c:        AA2322-AP
tech-c:         AA2322-AP
auth:           # Filtered
remarks:        apnicrespond@uum.edu.my was validated on 2025-07-16
mnt-by:         MAINT-UUM-MY
last-modified:  2025-11-18T00:27:16Z
source:         APNIC

organisation:   ORG-UUM1-AP
org-name:       Universiti Utara Malaysia
org-type:       LIR
country:        MY
address:        UUMIT
address:        Universiti Utara Malaysia
phone:          +6049282280
fax-no:         +60-49282343
e-mail:         am@uum.edu.my
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:15:53Z
source:         APNIC

role:           ABUSE UUMMY
country:        ZZ
address:        UUMIT, Universiti Utara Malaysia 06010 UUM Sintok, Kedah, Malaysia
phone:          +000000000
e-mail:         apnicrespond@uum.edu.my
admin-c:        AA2322-AP
tech-c:         AA2322-AP
nic-hdl:        AU236-AP
remarks:        Generated from irt object IRT-UUM-MY
remarks:        apnicrespond@uum.edu.my was validated on 2025-07-16
abuse-mailbox:  apnicrespond@uum.edu.my
mnt-by:         APNIC-ABUSE
last-modified:  2025-07-16T01:35:51Z
source:         APNIC

person:         Amran Abdullah
address:        UUMIT, Universiti Utara Malaysia 06010 UUM Sintok, Kedah, Malaysia
country:        MY
phone:          +6049282280
e-mail:         am@uum.edu.my
nic-hdl:        AA2322-AP
mnt-by:         MAINT-UUM-MY
last-modified:  2021-02-18T08:08:39Z
source:         APNIC

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