% 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 '203.153.12.0 - 203.153.12.255'

% Abuse contact for '203.153.12.0 - 203.153.12.255' is 'netad@telusinternational.com'

inetnum:        203.153.12.0 - 203.153.12.255
netname:        TELUSINTL-CA
descr:          TELUS International Philippines, Inc.
country:        CA
geoloc:         53.631611 -113.323975
admin-c:        BP451-AP
tech-c:         NA246-AP
abuse-c:        AT1181-AP
status:         ALLOCATED NON-PORTABLE
mnt-by:         MAINT-PH-TELUS
mnt-irt:        IRT-TELUS-PH1
last-modified:  2021-01-12T15:29:23Z
source:         APNIC

irt:            IRT-TELUS-PH1
address:        31F Discovery Center
address:        Ortigas Center
address:        Pasig City, Philippines
e-mail:         netad@telusinternational.com
e-mail:         netad@telusdigital.com
abuse-mailbox:  netad@telusinternational.com
admin-c:        PD89-AP
tech-c:         PD89-AP
auth:           # Filtered
remarks:        netad@telusinternational.com was validated on 2026-04-06
remarks:        netad@telusdigital.com was validated on 2026-08-31
mnt-by:         MAINT-PH-TELUS
last-modified:  2026-08-31T17:01:38Z
source:         APNIC

role:           ABUSE TELUSPH1
country:        ZZ
address:        31F Discovery Center
address:        Ortigas Center
address:        Pasig City, Philippines
phone:          +000000000
e-mail:         netad@telusinternational.com
e-mail:         netad@telusdigital.com
admin-c:        PD89-AP
tech-c:         PD89-AP
nic-hdl:        AT1181-AP
remarks:        Generated from irt object IRT-TELUS-PH1
remarks:        netad@telusinternational.com was validated on 2026-04-06
remarks:        netad@telusdigital.com was validated on 2026-08-31
abuse-mailbox:  netad@telusinternational.com
mnt-by:         APNIC-ABUSE
last-modified:  2026-08-31T17:02:18Z
source:         APNIC

person:         BRYAN PALACIOS
address:        18 CALLE 25-85 ZONA 10
                GUATEMALA CITY, GUATEMALA
country:        GT
phone:          +50258794647
e-mail:         bryan.palacios@telusinterantional.com
nic-hdl:        BP451-AP
mnt-by:         MAINT-PH-AMBERGRIS
last-modified:  2020-10-05T16:56:21Z
source:         APNIC

person:         NETWORK ADMINISTRATOR
address:        5TH LEVEL, MARKET! MARKET!
                BONIFACIO GLOBAL CITY
                TAGUIG CITY 1635
country:        PH
phone:          +63-2-6389440
fax-no:         +62-2-6389445
e-mail:         netad@telusinternational.com
nic-hdl:        NA246-AP
remarks:        NETWORK ADMINISTRATOR TEAM DISTRO
mnt-by:         MAINT-PH-TELUS
last-modified:  2020-10-05T16:04:04Z
source:         APNIC

% Information related to '203.153.12.0/24AS18214'

route:          203.153.12.0/24
country:        CA
mnt-by:         MAINT-PH-TELUS
origin:         AS18214
descr:          TELUS International Philippines, Inc
                31F Discovery Centre
                25 ADB Avenue, Ortigas Center
last-modified:  2020-11-03T22:49:37Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU5)