% 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 '217.22.168.0 - 217.22.171.255'

% Abuse contact for '217.22.168.0 - 217.22.171.255' is 'noc2@sibintek.ru'

inetnum:        217.22.168.0 - 217.22.171.255
netname:        RU-SIBINTEK-20001002
country:        RU
org:            ORG-SIC1-RIPE
admin-c:        BAKS-RIPE
tech-c:         BAKS-RIPE
status:         ALLOCATED PA
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         SIBINTEK-NOC
mnt-lower:      SIBINTEK-NOC
mnt-routes:     SIBINTEK-NOC
created:        2015-10-22T08:05:21Z
last-modified:  2023-11-28T11:24:41Z
source:         RIPE

organisation:   ORG-SIC1-RIPE
org-name:       Siberian Internet Company LLC
country:        RU
org-type:       LIR
address:        1/1 Zagorodnoe shosse
address:        117152
address:        Moscow
address:        RUSSIAN FEDERATION
phone:          +7 9251700733
fax-no:         +7 4995178080
admin-c:        SNF-RIPE
abuse-c:        AR16919-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        SIBINTEK-NOC
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         SIBINTEK-NOC
created:        2004-04-17T11:58:24Z
last-modified:  2024-02-07T08:48:10Z
source:         RIPE # Filtered

person:         Boris Aksenov
address:        SIBINTEK
address:        26/1, Sofiyskaya nab.
phone:          +7 499 5178080
fax-no:         +7 499 5177078
nic-hdl:        BAKS-RIPE
created:        2009-11-30T13:29:41Z
last-modified:  2021-04-09T14:32:53Z
source:         RIPE
mnt-by:         RN-INFORM-MNT

% Information related to '217.22.168.0/24AS42870'

route:          217.22.168.0/24
origin:         AS42870
mnt-by:         SIBINTEK-NOC
created:        2020-07-22T12:05:32Z
last-modified:  2020-07-22T12:05:32Z
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