% 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 '91.238.227.0 - 91.238.227.255'

% Abuse contact for '91.238.227.0 - 91.238.227.255' is 'admin@ith.su'

inetnum:        91.238.227.0 - 91.238.227.255
netname:        ITH-NET
country:        RU
org:            ORG-IL583-RIPE
admin-c:        IAK53-RIPE
tech-c:         IAK53-RIPE
status:         ASSIGNED PI
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         MNT-ITH
mnt-routes:     MNT-ITH
mnt-domains:    MNT-ITH
created:        2012-04-26T09:15:24Z
last-modified:  2019-04-12T12:33:41Z
source:         RIPE

organisation:   ORG-IL583-RIPE
org-name:       ITH Ltd.
country:        RU
org-type:       LIR
address:        ul. Novoryazanskaya, d. 26-28, str. 1, et. 1, kom.2
address:        105066
address:        Moscow
address:        RUSSIAN FEDERATION
phone:          +7 495 688 88 88
admin-c:        VS10723-RIPE
tech-c:         VS10723-RIPE
abuse-c:        AR52046-RIPE
mnt-ref:        mnt-ru-ith-1
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         mnt-ru-ith-1
created:        2019-04-11T08:05:27Z
last-modified:  2020-12-16T13:09:11Z
source:         RIPE # Filtered

person:         Ilya A. Khala
address:        119019, Moscow, st. Znamenka, 7, p. 3
phone:          +7 916 3080848
nic-hdl:        IAK53-RIPE
mnt-by:         MNT-ITH
created:        2011-03-21T12:28:18Z
last-modified:  2011-03-21T12:28:18Z
source:         RIPE

% Information related to '91.238.227.0/24AS48219'

route:          91.238.227.0/24
origin:         AS48219
mnt-by:         MNT-ITH
created:        2019-03-22T13:36:51Z
last-modified:  2019-03-22T13:36:51Z
source:         RIPE

% This query was served by the RIPE Database Query Service version 1.113.2 (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