% 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 '91.240.74.0 - 91.240.75.255'

% Abuse contact for '91.240.74.0 - 91.240.75.255' is 'sergeev.work.ripe@gmail.com'

inetnum:        91.240.74.0 - 91.240.75.255
netname:        ORG-SS1162-RIPE
country:        RU
org:            ORG-SS1162-RIPE
sponsoring-org: ORG-NA41-RIPE
admin-c:        MVK69-RIPE
tech-c:         MVK69-RIPE
status:         ASSIGNED PI
mnt-by:         SERGEEV-SA-MNT
mnt-by:         RIPE-NCC-END-MNT
created:        2021-03-11T12:01:01Z
last-modified:  2021-03-11T12:01:01Z
source:         RIPE

organisation:   ORG-SS1162-RIPE
org-name:       Sergey Sergeev
country:        RU
org-type:       OTHER
address:        Likhachevsky pr, 33 Dolgoprudny, Russia
abuse-c:        ACRO38784-RIPE
mnt-ref:        SERGEEV-SA-MNT
admin-c:        MVK69-RIPE
tech-c:         MVK69-RIPE
mnt-by:         SERGEEV-SA-MNT
created:        2021-02-01T07:33:18Z
last-modified:  2022-12-01T16:53:18Z
source:         RIPE # Filtered

person:         Maxim V Katkov
address:        Likhachevsky pr, 33
address:        Dolgoprudny, Russia
phone:          +7 495 5792995
fax-no:         +7 495 5792995
nic-hdl:        MVK69-RIPE
mnt-by:         LOFIS-MNT
created:        2007-05-04T08:17:45Z
last-modified:  2010-11-11T19:02:36Z
source:         RIPE # Filtered

% Information related to '91.240.74.0/23AS199214'

route:          91.240.74.0/23
descr:          Trust Telecom Ltd
origin:         AS199214
mnt-by:         TrusTTelecom-MNT
created:        2014-06-04T12:51:56Z
last-modified:  2014-06-04T12:51:56Z
source:         RIPE

% This query was served by the RIPE Database Query Service version 1.112 (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