% 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 '46.53.192.0 - 46.53.195.255'

% Abuse contact for '46.53.192.0 - 46.53.195.255' is 'abuse@a1.by'

inetnum:        46.53.192.0 - 46.53.195.255
netname:        ATLANTTELECOMENDUSERS
descr:          FE "ALTERNATIVNAYA ZIFROVAYA SET" Minsk
country:        BY
admin-c:        ATL37-RIPE
tech-c:         ATL37-RIPE
status:         ASSIGNED PA
mnt-by:         AS20852-MNT
created:        2011-02-21T09:53:38Z
last-modified:  2016-05-06T09:34:04Z
source:         RIPE

role:           Velcom RIPE Admins
admin-c:        VELC-RIPE
tech-c:         VELC-RIPE
address:        A1
address:        Internatsionalnaya st., 36-2
address:        Minsk
address:        Republic of Belarus
abuse-mailbox:  abuse@a1.by
phone:          +375 29 6000710
nic-hdl:        ATL37-RIPE
mnt-by:         MNT-MDC
created:        2016-05-05T14:47:04Z
last-modified:  2020-12-18T08:13:39Z
source:         RIPE # Filtered

% Information related to '46.53.195.0/24as42772'

route:          46.53.195.0/24
origin:         as42772
descr:          A1-BY-Fixed-CGN-mnz
mnt-by:         MNT-MDC
created:        2023-09-18T12:48:51Z
last-modified:  2023-09-18T12:48:51Z
source:         RIPE

% This query was served by the RIPE Database Query Service version 1.114 (SHETLAND)

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