% 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 '89.111.226.0 - 89.111.226.255'

% Abuse contact for '89.111.226.0 - 89.111.226.255' is 'isp@mtel.ba'

inetnum:        89.111.226.0 - 89.111.226.255
netname:        PS-CORE-NET
descr:          PS-CORE BL NAT TERMINALI
country:        BA
admin-c:        TS6155-RIPE
tech-c:         TS6155-RIPE
status:         ASSIGNED PA
mnt-by:         TELEKOM-SRPSKE-MNT
created:        2025-10-31T09:26:53Z
last-modified:  2025-10-31T09:26:53Z
source:         RIPE

person:         TS Sysadmin
address:        Telekom Srpske
address:        Kralja Petra I Karadjordjevica 93
address:        Banja Luka 78000
address:        Bosnia and Herzegovina
mnt-by:         TELEKOM-SRPSKE-MNT
phone:          +387 51 211 873
fax-no:         +387 51 222 730
nic-hdl:        TS6155-RIPE
created:        2010-12-17T00:32:10Z
last-modified:  2025-10-28T07:34:42Z
source:         RIPE # Filtered

% Information related to '89.111.226.0/24AS25144'

route:          89.111.226.0/24
descr:          Telekom Srpske routes
origin:         AS25144
mnt-by:         TELEKOM-SRPSKE-MNT
created:        2015-06-02T13:49:45Z
last-modified:  2015-06-02T13:49:45Z
source:         RIPE # Filtered

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