% 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://apps.db.ripe.net/docs/HTML-Terms-And-Conditions

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

% Information related to '194.50.64.0 - 194.50.67.255'

% Abuse contact for '194.50.64.0 - 194.50.67.255' is 'martinj@army.cz'

inetnum:        194.50.64.0 - 194.50.67.255
netname:        ARMY-CZ
org:            ORG-CA81-RIPE
country:        CZ
admin-c:        KP2886-RIPE
tech-c:         KP2886-RIPE
status:         ASSIGNED PI
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         CETIN-MNT
mnt-routes:     CETIN-MNT
mnt-domains:    CETIN-MNT
created:        2004-10-11T14:55:52Z
last-modified:  2022-05-03T09:01:54Z
source:         RIPE
sponsoring-org: ORG-STaN1-RIPE

organisation:   ORG-CA81-RIPE
org-name:       Czech Republic, Ministerstvo Obrany
country:        CZ
org-type:       OTHER
descr:          Czech Army
address:        VU 3255
address:        Vlastina 1
address:        Prague 6
address:        161 00
address:        The Czech Republic
abuse-c:        AR30100-RIPE
mnt-ref:        AS12767-MNT
mnt-by:         AS12767-MNT
mnt-by:         AS5610-MTN
created:        2004-10-11T14:52:21Z
last-modified:  2022-12-01T16:19:11Z
source:         RIPE # Filtered

person:         Karel Pilar
address:        Czech Army General Staff
address:        Vlastina 1
address:        Praha 6
address:        161 00
address:        Czech Republic
phone:          +420 973201101
fax-no:         +420  973201127
nic-hdl:        KP2886-RIPE
mnt-by:         AS12767-MNT
mnt-by:         AS5610-MTN
created:        2013-05-22T07:55:30Z
last-modified:  2013-05-22T11:25:13Z
source:         RIPE # Filtered

% Information related to '194.50.64.0/22AS28725'

route:          194.50.64.0/22
origin:         AS28725
descr:          Czech Army | IPv4 route
mnt-by:         CETIN-MNT
created:        2020-12-28T14:52:49Z
last-modified:  2020-12-30T09:02:33Z
source:         RIPE

% This query was served by the RIPE Database Query Service version 1.111 (DEXTER)

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