% 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 '203.189.10.0 - 203.189.15.255'

% Abuse contact for '203.189.10.0 - 203.189.15.255' is 'vcfeliciano@azcomm.net'

inetnum:        203.189.10.0 - 203.189.15.255
netname:        AZCOM-CLARK
descr:          AZCOM-CLARK
country:        PH
admin-c:        CGR-AP
tech-c:         CGR-AP
abuse-c:        AA2137-AP
status:         ALLOCATED NON-PORTABLE
mnt-by:         MAINT-PH-AZCOM
mnt-irt:        IRT-AZCOM-PH
last-modified:  2021-03-02T13:36:46Z
source:         APNIC

irt:            IRT-AZCOM-PH
address:        4F DPC Place Building
address:        Don Chino Roces Avenue
address:        Makati City
address:        Philippines 1231
e-mail:         vcfeliciano@azcomm.net
abuse-mailbox:  vcfeliciano@azcomm.net
admin-c:        CDM6-AP
tech-c:         JGP7-AP
auth:           # Filtered
remarks:        vcfeliciano@azcomm.net is invalid
mnt-by:         MAINT-PH-CDM
last-modified:  2026-05-20T13:10:24Z
source:         APNIC

role:           ABUSE AZCOMPH
country:        ZZ
address:        4F DPC Place Building
address:        Don Chino Roces Avenue
address:        Makati City
address:        Philippines 1231
phone:          +000000000
e-mail:         vcfeliciano@azcomm.net
admin-c:        CDM6-AP
tech-c:         JGP7-AP
nic-hdl:        AA2137-AP
remarks:        Generated from irt object IRT-AZCOM-PH
remarks:        vcfeliciano@azcomm.net is invalid
abuse-mailbox:  vcfeliciano@azcomm.net
mnt-by:         APNIC-ABUSE
last-modified:  2026-05-20T13:11:11Z
source:         APNIC

person:         Carlo Roxas
address:        AZcomm
country:        PH
phone:          +632 8889 4901
e-mail:         support@azcomm.net
nic-hdl:        CGR-AP
mnt-by:         MAINT-PH-IXSFORALLINC
last-modified:  2022-08-24T07:33:30Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU4)