% 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 '46.204.0.0 - 46.204.255.255'

% Abuse contact for '46.204.0.0 - 46.204.255.255' is 'abuse@t-mobile.pl'

inetnum:        46.204.0.0 - 46.204.255.255
netname:        ERANET
descr:          blueconnect
country:        PL
admin-c:        Pa5691-RIPE
tech-c:         Po1778-RIPE
status:         ASSIGNED PA
mnt-by:         AS12912-MNT
mnt-lower:      AS12912-MNT
mnt-routes:     AS12912-MNT
created:        2010-12-29T08:11:39Z
last-modified:  2011-01-14T10:05:11Z
source:         RIPE

role:           T-mobile.pl admins
address:        T-Mobile Polska S.A.
address:        Marynarska 12
address:        02-674 Warszawa
address:        POLAND
admin-c:        JU276-RIPE
admin-c:        GG16861-RIPE
admin-c:        DM34633-RIPE
abuse-mailbox:  abuse@t-mobile.pl
mnt-by:         AS12912-MNT
tech-c:         JU276-RIPE
tech-c:         GG16861-RIPE
nic-hdl:        Pa5691-RIPE
created:        2011-01-14T07:15:13Z
last-modified:  2022-03-23T09:38:37Z
source:         RIPE # Filtered

role:           T-Mobile.pl operations
address:        T-Mobile Polska S.A.
address:        Marynarska 12
address:        02-674 Warszawa
address:        POLAND
mnt-by:         AS12912-MNT
abuse-mailbox:  abuse@t-mobile.pl
admin-c:        JU276-RIPE
admin-c:        GG16861-RIPE
admin-c:        DM34633-RIPE
tech-c:         GG16861-RIPE
tech-c:         JU276-RIPE
tech-c:         DM34633-RIPE
nic-hdl:        Po1778-RIPE
created:        2011-01-14T07:18:23Z
last-modified:  2022-03-23T09:39:47Z
source:         RIPE # Filtered

% Information related to '46.204.64.0/19AS12912'

route:          46.204.64.0/19
descr:          T-Mobile Poland
origin:         AS12912
mnt-by:         AS12912-MNT
created:        2022-07-06T09:37:40Z
last-modified:  2022-07-06T09:37:40Z
source:         RIPE

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

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