% 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 '103.185.219.0 - 103.185.219.255'

% Abuse contact for '103.185.219.0 - 103.185.219.255' is 'info@charlescatv.com'

inetnum:        103.185.219.0 - 103.185.219.255
netname:        CCSI-PH
descr:          CHARLES CATV SYSTEMS INC
country:        PH
org:            ORG-CCSI1-AP
admin-c:        CCSI1-AP
tech-c:         CCSI1-AP
abuse-c:        AC2562-AP
status:         ASSIGNED 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-routes:     MAINT-CCSI-PH
mnt-irt:        IRT-CCSI-PH
last-modified:  2022-10-19T13:07:36Z
source:         APNIC

irt:            IRT-CCSI-PH
address:        G/F SDB Building, Quezon Street, Brgy Centro, Masbate Masbate 5400
e-mail:         info@charlescatv.com
abuse-mailbox:  info@charlescatv.com
admin-c:        CCSI1-AP
tech-c:         CCSI1-AP
auth:           # Filtered
remarks:        info@charlescatv.com was validated on 2025-07-31
mnt-by:         MAINT-CCSI-PH
last-modified:  2025-11-18T00:35:57Z
source:         APNIC

organisation:   ORG-CCSI1-AP
org-name:       CHARLES CATV SYSTEMS INC
org-type:       LIR
country:        PH
address:        G/F SDB Building, Quezon Street, Brgy Centro
phone:          +639178086696
e-mail:         info@charlescatv.com
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:18:50Z
source:         APNIC

role:           ABUSE CCSIPH
country:        ZZ
address:        G/F SDB Building, Quezon Street, Brgy Centro, Masbate Masbate 5400
phone:          +000000000
e-mail:         info@charlescatv.com
admin-c:        CCSI1-AP
tech-c:         CCSI1-AP
nic-hdl:        AC2562-AP
remarks:        Generated from irt object IRT-CCSI-PH
remarks:        info@charlescatv.com was validated on 2025-07-31
abuse-mailbox:  info@charlescatv.com
mnt-by:         APNIC-ABUSE
last-modified:  2025-07-31T05:55:10Z
source:         APNIC

role:           CHARLES CATV SYSTEMS INC administrator
address:        G/F SDB Building, Quezon Street, Brgy Centro, Masbate Masbate 5400
country:        PH
phone:          +639178086696
e-mail:         info@charlescatv.com
admin-c:        CCSI1-AP
tech-c:         CCSI1-AP
nic-hdl:        CCSI1-AP
mnt-by:         MAINT-CCSI-PH
last-modified:  2022-03-31T04:31:47Z
source:         APNIC

% Information related to '103.185.219.0/24AS138987'

route:          103.185.219.0/24
origin:         AS138987
descr:          CHARLES CATV SYSTEMS INC
                G/F SDB Building, Quezon Street, Brgy Centro
mnt-by:         MAINT-CCSI-PH
last-modified:  2024-08-25T09:48:46Z
source:         APNIC

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