% 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 '91.192.20.0 - 91.192.23.255'

% Abuse contact for '91.192.20.0 - 91.192.23.255' is 'ripe-abuse@istranet.ru'

inetnum:        91.192.20.0 - 91.192.23.255
netname:        RU-ISTRANET
org:            ORG-OI18-RIPE
geoloc:         55.863414 37.043037
country:        RU
admin-c:        INA38-RIPE
tech-c:         INA38-RIPE
status:         ASSIGNED PI
mnt-by:         ISTRANET-MNT
mnt-by:         RIPE-NCC-END-MNT
mnt-domains:    REV-ISTRANET-MNT
geofeed:        https://istranet.ru/geofeed.csv
created:        2007-01-26T14:31:39Z
last-modified:  2024-07-24T09:56:00Z
source:         RIPE # Filtered
abuse-c:        AR16729-RIPE
remarks:        ---------------------------------------------
remarks:        Please, use for abuse: ripe-abuse@istranet.ru
remarks:        ---------------------------------------------

organisation:   ORG-OI18-RIPE
org-name:       OOO Istranet
country:        RU
geoloc:         55.863414 37.043037
org-type:       LIR
address:        Village Rozhdestveno, Sirenevy blvd, 2, ste 11
address:        143591
address:        Moscow region, Istra
address:        RUSSIAN FEDERATION
phone:          +79266761394
phone:          +74983164444
fax-no:         +74983164444
admin-c:        EAV69-RIPE
remarks:        --------------------
remarks:        For ISP Cooperation
remarks:        m.degtyarev@istranet.ru
remarks:        --------------------
abuse-c:        AR16729-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        ISTRANET-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         ISTRANET-MNT
created:        2011-05-18T13:59:28Z
last-modified:  2024-07-25T13:43:33Z
source:         RIPE # Filtered

role:           Istranet NOC Administrators
org:            ORG-OI18-RIPE
address:        Istranet LLC
address:        Village Rozhdestveno, Sirenevy blvd, 2, ste 11
address:        143591 Moscow region, Istra
address:        RU
admin-c:        PKV46-RIPE
nic-hdl:        INA38-RIPE
mnt-by:         ISTRANET-MNT
mnt-by:         C-ISTRANET-MNT
created:        2024-07-11T05:22:36Z
last-modified:  2024-07-23T14:44:50Z
source:         RIPE # Filtered

% Information related to '91.192.22.0/24AS42291'

route:          91.192.22.0/24
origin:         AS42291
mnt-by:         ISTRANET-MNT
created:        2024-07-23T11:04:05Z
last-modified:  2024-07-23T11:04:05Z
source:         RIPE

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

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