% 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 '194.31.191.128 - 194.31.191.255'

% Abuse contact for '194.31.191.128 - 194.31.191.255' is 'abuse@netcore.services'

inetnum:        194.31.191.128 - 194.31.191.255
netname:        CZ-NETCORESERVICES-B2B-customers-VI
country:        CZ
admin-c:        DT8559-RIPE
tech-c:         RP90-RIPE
status:         ASSIGNED PA
mnt-by:         mnt-cz-netcoreservices-1
mnt-by:         mnt-cz-netcoreservices-1
created:        2022-01-22T21:48:48Z
last-modified:  2022-01-22T21:48:48Z
source:         RIPE

person:         Daniel Turek
address:        Klecanská 828/2, Kobylisy
address:        182 00
address:        Praha 8
address:        CZECH REPUBLIC
phone:          +420 607 802 104
nic-hdl:        DT8559-RIPE
mnt-by:         mnt-cz-netcoreservices-1
created:        2018-11-26T15:26:11Z
last-modified:  2020-03-01T17:27:05Z
source:         RIPE # Filtered

person:         Radomir Plasovsky
address:        Liskovec 387
address:        Frydek-Mistek
address:        738 01
address:        The Czech Republic
phone:          +420 775 802 904
nic-hdl:        RP90-RIPE
mnt-by:         cz-fixprozs-1-mnt
created:        1970-01-01T00:00:00Z
last-modified:  2019-09-06T16:27:48Z
source:         RIPE # Filtered

% Information related to '194.31.188.0/22AS209810'

route:          194.31.188.0/22
origin:         AS209810
descr:          Netcore services s.r.o.
descr:          CZ
mnt-by:         mnt-cz-netcoreservices-1
created:        2018-12-09T20:48:14Z
last-modified:  2018-12-09T20:48:14Z
source:         RIPE

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

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