% 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 '5.35.2.0 - 5.35.2.255'

% Abuse contact for '5.35.2.0 - 5.35.2.255' is 'abuse@selectel.ru'

inetnum:        5.35.2.0 - 5.35.2.255
netname:        SELECTEL-NET
descr:          Selectel Network
status:         ASSIGNED PA
country:        RU
geofeed:        https://geofeed.selectel.ru/subnets.csv
admin-c:        SA32710-RIPE
tech-c:         SA32710-RIPE
mnt-by:         MNT-SELECTEL
created:        2023-04-25T09:34:56Z
last-modified:  2023-04-25T09:34:56Z
source:         RIPE

role:           SELECTEL-NOC
address:        Russia, Saint-Petersburg, Cvetochnaya st. 21
admin-c:        CMH-RIPE
admin-c:        KS9134-RIPE
admin-c:        TL5407-RIPE
admin-c:        RVA179-RIPE
admin-c:        EN5675-RIPE
admin-c:        NS8369-RIPE
admin-c:        AD16782-RIPE
admin-c:        AN33480-RIPE
tech-c:         CMH-RIPE
tech-c:         KS9134-RIPE
tech-c:         TL5407-RIPE
tech-c:         RVA179-RIPE
tech-c:         EN5675-RIPE
tech-c:         NS8369-RIPE
tech-c:         AD16782-RIPE
tech-c:         AN33480-RIPE
nic-hdl:        SA32710-RIPE
mnt-by:         mnt-selectel
created:        2015-01-19T15:40:16Z
last-modified:  2024-03-05T10:10:36Z
source:         RIPE # Filtered

% Information related to '5.35.0.0/22AS50340'

route:          5.35.0.0/22
descr:          Selectel Route Object
origin:         AS50340
mnt-by:         MNT-SELECTEL
created:        2023-04-25T09:34:56Z
last-modified:  2023-04-25T09:34:56Z
source:         RIPE

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

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