% 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 '203.168.160.0 - 203.168.191.255'

% Abuse contact for '203.168.160.0 - 203.168.191.255' is 'abuse@u.com.my'

inetnum:        203.168.160.0 - 203.168.191.255
netname:        UMOBILE-MY
descr:          U Mobile Sdn Bhd
country:        MY
org:            ORG-UMSB1-AP
admin-c:        WL1006-AP
admin-c:        CT1486-AP
tech-c:         WL1006-AP
tech-c:         CT1486-AP
abuse-c:        AU196-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-MY-UMOBILE
mnt-routes:     MAINT-MY-UMOBILE
mnt-irt:        IRT-UMOBILE-MY
last-modified:  2024-11-11T00:36:23Z
source:         APNIC

irt:            IRT-UMOBILE-MY
address:        Lot 11.01, Level 11, East Wing
address:        Berjaya Times Square
address:        1, Jalan Imbi
address:        55100 Kuala Lumpur, Malaysia
e-mail:         ip.admin@u.com.my
abuse-mailbox:  abuse@u.com.my
admin-c:        WL1006-AP
admin-c:        CT1486-AP
tech-c:         WL1006-AP
tech-c:         CT1486-AP
auth:           # Filtered
remarks:        abuse@u.com.my was validated on 2025-11-24
remarks:        ip.admin@u.com.my was validated on 2025-12-24
mnt-by:         MAINT-MY-UMOBILE
last-modified:  2025-12-24T14:06:44Z
source:         APNIC

organisation:   ORG-UMSB1-AP
org-name:       U Mobile Sdn Bhd
org-type:       LIR
country:        MY
address:        Lot 11.01, Level 11, East Wing
address:        Berjaya Times Square
address:        1, Jalan Imbi, 55100 Kuala Lumpur, Malaysia
phone:          +60-3-2117-9888
fax-no:         +60-3-2144-8895
e-mail:         calvin.tan@u.com.my
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-15T12:55:16Z
source:         APNIC

role:           ABUSE UMOBILEMY
country:        ZZ
address:        Lot 11.01, Level 11, East Wing
address:        Berjaya Times Square
address:        1, Jalan Imbi
address:        55100 Kuala Lumpur, Malaysia
phone:          +000000000
e-mail:         ip.admin@u.com.my
admin-c:        WL1006-AP
admin-c:        CT1486-AP
tech-c:         WL1006-AP
tech-c:         CT1486-AP
nic-hdl:        AU196-AP
remarks:        Generated from irt object IRT-UMOBILE-MY
remarks:        abuse@u.com.my was validated on 2025-11-24
remarks:        ip.admin@u.com.my was validated on 2025-12-24
abuse-mailbox:  abuse@u.com.my
mnt-by:         APNIC-ABUSE
last-modified:  2025-12-24T14:07:29Z
source:         APNIC

person:         Calvin Tan
address:        Lot 11.01, Level 11, East Wing Berjaya Time Square,
address:        1, Jalan Imbi
address:        Kuala Lumpur 55100
country:        MY
phone:          +60-3-2117-9888
e-mail:         calvin.tan@u.com.my
nic-hdl:        CT1486-AP
mnt-by:         MAINT-MY-UMOBILE
last-modified:  2018-12-18T03:42:15Z
source:         APNIC

person:         Wilton Lee Wai Foong
nic-hdl:        WL1006-AP
e-mail:         wilton.lee@u.com.my
address:        Lot 11.01, Level 11, East Wing
address:        Berjaya Times Square
address:        1, Jalan Imbi
address:        55100 Kuala Lumpur, Malaysia
phone:          +60 (3) 2117-9888
fax-no:         +60 (3) 2144-8895
country:        MY
mnt-by:         MAINT-NEW
last-modified:  2008-09-04T07:45:54Z
source:         APNIC

% Information related to '203.168.160.0/19AS38466'

route:          203.168.160.0/19
origin:         AS38466
descr:          U Mobile Sdn Bhd
                Lot 11.01, Level 11, East Wing
                Berjaya Times Square
                1, Jalan Imbi, 55100 Kuala Lumpur, Malaysia
mnt-by:         MAINT-MY-UMOBILE
last-modified:  2025-04-29T05:56:07Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.36-SNAPSHOT (WHOIS-AU5)