% APNIC found the following authoritative answer from: whois.ripe.net

% This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See https://apps.db.ripe.net/docs/HTML-Terms-And-Conditions

% Note: this output has been filtered.
%       To receive output for a database update, use the "-B" flag.

% Information related to '103.199.232.0 - 103.199.235.255'

% Abuse contact for '103.199.232.0 - 103.199.235.255' is 'sysadmin@medianova.com'

inetnum:        103.199.232.0 - 103.199.235.255
netname:        TR-NETSINT-20151111
country:        SA
org:            ORG-NIHI1-RIPE
admin-c:        SS14481-RIPE
tech-c:         SS14481-RIPE
status:         ALLOCATED PA
mnt-by:         MNCDN-MNT
mnt-by:         RIPE-NCC-HM-MNT
created:        2022-11-08T15:16:53Z
last-modified:  2022-11-08T15:16:53Z
source:         RIPE

organisation:   ORG-NIHI1-RIPE
org-name:       MEDIANOVA INTERNET HIZMETLERI VE TICARET ANONIM SIRKETI
country:        TR
org-type:       LIR
address:        Sehit Ahmet sok. Mecidiyekoy Is Merkezi No:4 Kat:15 Sisli
address:        34387
address:        ISTANBUL
address:        TURKEY
phone:          +902122755456
fax-no:         +902122755393
admin-c:        SS14481-RIPE
admin-c:        SS16213-RIPE
abuse-c:        AR17373-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        MNCDN-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         MNCDN-MNT
created:        2011-03-11T11:26:29Z
last-modified:  2022-10-06T12:07:50Z
source:         RIPE # Filtered

person:         Serkan SEVIM
address:        Medianova
phone:          +90 212 275 54 56
nic-hdl:        SS14481-RIPE
created:        2010-12-01T23:39:43Z
last-modified:  2014-07-02T16:59:49Z
source:         RIPE # Filtered
mnt-by:         MNCDN-MNT

% This query was served by the RIPE Database Query Service version 1.111 (DEXTER)

Search for
IP address lookups			Miscellaneous queries
-l	1st level less specific		-i	Inverse attributes	None admin-c admin-c,tech-c,zone-c author cross-mnt cross-nfy local-as mbrs-by-ref member-of mnt-by mnt-lower mnt-nfy mnt-routes notify nserver origin person referral-by rev-srv sub-dom tech-c upd-to zone-c
-L	All less specific		-T	Object types	All as-block as-set aut-num domain filter-set inet-rtr inet6num inetnum irt key-cert mntner peering-set person role route route-set rtr-set
-m	1st level more specific
-M	All more specific		Query hints Include "AS" in front of an AS number. Example: AS4808 Include "-t" (template only) or "-v" (template and description) in front of an object name to view the template Example: -t inetnum
-x	Exact match only
-d	Associated reverse domain