% 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 '91.201.22.0 - 91.201.23.255'

% Abuse contact for '91.201.22.0 - 91.201.23.255' is 'abuse@alfatelecom.cz'

inetnum:        91.201.22.0 - 91.201.23.255
netname:        ALFATELECOM-NET
country:        CZ
org:            ORG-ATs13-RIPE
admin-c:        ATCZ-RIPE
tech-c:         ATCZ-RIPE
status:         ASSIGNED PA
mnt-by:         RIPE-DB-MNT
mnt-lower:      RIPE-DB-MNT
mnt-domains:    RIPE-DB-MNT
mnt-routes:     RIPE-DB-MNT
created:        2013-08-15T12:18:27Z
last-modified:  2021-07-27T16:52:00Z
source:         RIPE

organisation:   ORG-ATS13-RIPE
org-name:       ALFA TELECOM s.r.o.
country:        CZ
org-type:       LIR
address:        Kloknerova 2249/9
address:        148 00
address:        Praha 4
address:        CZECH REPUBLIC
phone:          +420226020360
fax-no:         +420226020360
admin-c:        ATCZ-RIPE
tech-c:         ATCZ-RIPE
abuse-c:        ATCZ-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        RIPE-DB-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         RIPE-DB-MNT
created:        2007-11-23T12:44:30Z
last-modified:  2023-05-03T14:26:22Z
source:         RIPE # Filtered

role:           Alfa Telecom s.r.o. NOC
address:        Kloknerova 2249/9, Prague, Czech Republic
abuse-mailbox:  abuse@alfatelecom.cz
nic-hdl:        ATCZ-RIPE
mnt-by:         RIPE-DB-MNT
created:        2010-02-05T11:58:12Z
last-modified:  2023-02-16T12:26:54Z
source:         RIPE # Filtered

% Information related to '91.201.20.0/22AS44546'

route:          91.201.20.0/22
descr:          IP-AS.COM
origin:         AS44546
mnt-by:         RIPE-DB-MNT
created:        2008-02-05T13:38:05Z
last-modified:  2022-07-01T09:37:59Z
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