% 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 '202.57.88.80 - 202.57.88.87'

% Abuse contact for '202.57.88.80 - 202.57.88.87' is 'abuse@vitrodc.com'

inetnum:        202.57.88.80 - 202.57.88.87
netname:        IFFSI-PH
descr:          International Family Food Services Inc
descr:          2nd
descr:          AFP RSBS Indl Park East Service Bgy
descr:          Western Bicutan Taguig BROADBAND
country:        PH
admin-c:        SL134-AP
tech-c:         SL134-AP
abuse-c:        AE135-AP
status:         ASSIGNED NON-PORTABLE
mnt-by:         MAINT-PH-EPLDT
mnt-irt:        IRT-EPLDT-PH
last-modified:  2021-06-30T02:48:59Z
source:         APNIC

irt:            IRT-EPLDT-PH
address:        PLDT Building , Pasig City
e-mail:         nim@vitrodc.com
abuse-mailbox:  abuse@vitrodc.com
admin-c:        RM52-AP
tech-c:         PR143-AP
auth:           # Filtered
remarks:        nim@vitrodc.com was validated on 2025-08-07
remarks:        abuse@vitrodc.com was validated on 2025-10-08
mnt-by:         MAINT-PH-EPLDT
last-modified:  2025-11-18T00:27:16Z
source:         APNIC

role:           ABUSE EPLDTPH
country:        ZZ
address:        PLDT Building , Pasig City
phone:          +000000000
e-mail:         nim@vitrodc.com
admin-c:        RM52-AP
tech-c:         PR143-AP
nic-hdl:        AE135-AP
remarks:        Generated from irt object IRT-EPLDT-PH
remarks:        nim@vitrodc.com was validated on 2025-08-07
remarks:        abuse@vitrodc.com was validated on 2025-10-08
abuse-mailbox:  abuse@vitrodc.com
mnt-by:         APNIC-ABUSE
last-modified:  2025-10-08T15:18:24Z
source:         APNIC

person:         Steve Luminarias
nic-hdl:        SL134-AP
e-mail:         cmmediran@pldt.com.ph
address:        AFP RSBS Indl Park East Service Bgy
address:        Western Bicutan Taguig BROADBAND
phone:          +63-2-839-0011
country:        PH
mnt-by:         MAINT-PH-EPLDT
last-modified:  2011-10-03T07:02:45Z
source:         APNIC

% Information related to '202.57.88.0/21AS7629'

route:          202.57.88.0/21
origin:         AS7629
descr:          VITRO Inc.
                5F L. V Locsin Bldg.  Ayala Avenue
                corner Makati Avenue
mnt-by:         MAINT-PH-EPLDT
last-modified:  2025-09-24T01:00:44Z
source:         APNIC

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