% 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://docs.db.ripe.net/terms-conditions.html

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

% Information related to '185.157.15.0 - 185.157.15.255'

% Abuse contact for '185.157.15.0 - 185.157.15.255' is 'abuse@fiberway.pl'

inetnum:        185.157.15.0 - 185.157.15.255
netname:        PL-FIBERWAY-CUSTOMERS
country:        PL
admin-c:        MZ7961-RIPE
tech-c:         MZ7961-RIPE
status:         ASSIGNED PA
mnt-by:         MNT-FIBERWAY
created:        2020-07-31T13:34:17Z
last-modified:  2022-01-04T19:19:41Z
source:         RIPE

person:         Michal Zajac
address:        Jagiellonska 6
address:        32-005
address:        Niepolomice
address:        POLAND
phone:          +48123121213
nic-hdl:        MZ7961-RIPE
mnt-by:         MNT-FIBERWAY
created:        2018-06-20T07:30:18Z
last-modified:  2018-06-20T07:30:18Z
source:         RIPE

% Information related to '185.157.15.0/24AS51399'

route:          185.157.15.0/24
origin:         AS51399
mnt-by:         MNT-FIBERWAY
created:        2024-03-05T12:12:51Z
last-modified:  2024-03-05T12:12:51Z
source:         RIPE

% This query was served by the RIPE Database Query Service version 1.120 (ABERDEEN)