% 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 '46.143.192.0 - 46.143.223.255'

% Abuse contact for '46.143.192.0 - 46.143.223.255' is 'abuse@skydsl.ir'

inetnum:        46.143.192.0 - 46.143.223.255
netname:        MIHAN-ZONE1
country:        GB
country:        AE
admin-c:        HS800
tech-c:         HS800
status:         ASSIGNED PA
mnt-by:         MNT-MIHAN
mnt-by:         MNT-Hamed
created:        2025-03-10T21:29:20Z
last-modified:  2025-03-10T21:29:20Z
source:         RIPE

person:         Hamed Shafaghi
address:        Unit 1,Floor 6,Spadan-Saman Building,Bahonar AV
address:        Esfahan-IRAN
phone:          +98-31-31313228
phone:          +98-935-8506020
nic-hdl:        HS800
mnt-by:         MNT-Hamed
created:        2010-05-25T05:04:57Z
last-modified:  2025-03-10T21:25:33Z
source:         RIPE # Filtered

% Information related to '46.143.192.0/19AS51897'

route:          46.143.192.0/19
origin:         AS51897
mnt-by:         mihan
mnt-by:         HAMED
mnt-by:         MNT-MIHAN
mnt-by:         MNT-Hamed
created:        2022-12-25T13:08:58Z
last-modified:  2022-12-25T13:08:58Z
source:         RIPE

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