% 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 '91.201.228.0 - 91.201.231.255'

% Abuse contact for '91.201.228.0 - 91.201.231.255' is 'abuse@xtrim.ru'

inetnum:        91.201.228.0 - 91.201.231.255
netname:        XTRIM-NET
country:        RU
geofeed:        https://geofeed.xtrim.ru/geofeed.csv
org:            ORG-Lc9-RIPE
admin-c:        AGA777-RIPE
tech-c:         AGA777-RIPE
status:         ASSIGNED PI
mnt-by:         X-TRIM-MNT
mnt-by:         RIPE-NCC-END-MNT
mnt-routes:     X-TRIM-MNT
mnt-domains:    X-TRIM-MNT
created:        2008-01-22T12:12:55Z
last-modified:  2024-01-04T11:33:14Z
source:         RIPE
sponsoring-org: ORG-SL18-RIPE

organisation:   ORG-Lc9-RIPE
org-name:       X-Trim Ltd.
country:        RU
org-type:       OTHER
descr:          XTRIM network maintainer
address:        Zentralnaya st.,1/1
address:        188650, Sertolovo
address:        Vsevologskiy rayon,Leningradskaya oblast
address:        Russian Federation
phone:          +7 (812) 4381120
fax-no:         +7 (812) 5935932
abuse-c:        XN158-RIPE
admin-c:        AGA777-RIPE
tech-c:         AGA777-RIPE
tech-c:         ISD9-RIPE
mnt-ref:        X-TRIM-MNT
mnt-ref:        RZT-MNT
mnt-by:         X-TRIM-MNT
created:        2008-01-14T10:18:10Z
last-modified:  2022-12-01T16:35:02Z
source:         RIPE # Filtered

person:         Andrey G. Arama
address:        Zentralnaya st.,1/1
address:        188650, Sertolovo
address:        Vsevologskiy rayon,Leningradskaya oblast
address:        Russian Federation
phone:          +7 (812) 4381120
phone:          +7 (812) 5935932
nic-hdl:        AGA777-RIPE
mnt-by:         NET47-MNT
mnt-by:         RZT-MNT
created:        2008-02-11T12:16:22Z
last-modified:  2017-10-12T08:22:50Z
source:         RIPE

% Information related to '91.201.228.0/22AS44484'

route:          91.201.228.0/22
descr:          XTRIM network route
descr:          Saint-Petersburg
origin:         AS44484
mnt-by:         X-TRIM-MNT
created:        2008-01-28T09:08:19Z
last-modified:  2008-09-08T12:32:49Z
source:         RIPE

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