% 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 '88.86.208.0 - 88.86.223.255'

% Abuse contact for '88.86.208.0 - 88.86.223.255' is 'abuse@profintel.ru'

inetnum:        88.86.208.0 - 88.86.223.255
netname:        INSYS-EKB-3
descr:          Private users in EKB
country:        RU
admin-c:        DP5432-RIPE
tech-c:         DS23668-RIPE
status:         ASSIGNED PA
mnt-by:         INSYS-MNT
org:            ORG-IJ1-RIPE
created:        2006-07-26T09:03:49Z
last-modified:  2020-04-14T12:57:50Z
source:         RIPE

organisation:   ORG-IJ1-RIPE
org-name:       INSYS LLC
country:        RU
org-type:       LIR
address:        Maykopskaya street 10, office 315a
address:        620141
address:        Ekaterinburg
address:        RUSSIAN FEDERATION
phone:          +7 343 2786060
fax-no:         +7 343 2165129
abuse-c:        AR16711-RIPE
admin-c:        AS36291-RIPE
admin-c:        DP5432-RIPE
admin-c:        DK2154-RIPE
admin-c:        AT8170-RIPE
mnt-ref:        INSYS-MNT
mnt-ref:        RIPE-NCC-HM-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         INSYS-MNT
created:        2004-04-17T11:53:26Z
last-modified:  2023-05-11T07:17:28Z
source:         RIPE # Filtered

person:         Dmitry Polyanovsky
address:        Russia, Ekaterinburg, Severny pereulok, 2a , INSYS
phone:          +7 343 278 60 60
nic-hdl:        DP5432-RIPE
mnt-by:         INSYS-MNT
created:        2009-08-31T11:29:46Z
last-modified:  2014-10-14T08:48:56Z
source:         RIPE

person:         Danil Shalamov
address:        Russia, Ekaterinburg, Severny pereulok, 2a , INSYS
phone:          +7 343 278 60 60
nic-hdl:        DS23668-RIPE
mnt-by:         INSYS-MNT
created:        2020-04-14T12:35:34Z
last-modified:  2020-04-14T12:35:34Z
source:         RIPE

% Information related to '88.86.208.0/20AS28890'

route:          88.86.208.0/20
descr:          INSYS Ekaterinburg (ip addr part 3)
origin:         AS28890
mnt-by:         INSYS-MNT
created:        2006-02-16T07:57:36Z
last-modified:  2006-02-16T07:57:36Z
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