% 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 '45.159.16.0 - 45.159.17.255'

% Abuse contact for '45.159.16.0 - 45.159.17.255' is 'sergienko.abuse@gmail.com'

inetnum:        45.159.16.0 - 45.159.17.255
netname:        RU_KAZAKOV_POOL_01
country:        RU
admin-c:        AA38707-RIPE
tech-c:         BDY7-RIPE
descr:          SP Kazakov Viktor Aleksandrovich
status:         ASSIGNED PA
mnt-by:         lir-ru-sergienko-1-MNT
mnt-by:         CRIMEA-MNT
created:        2022-12-19T15:44:30Z
last-modified:  2022-12-19T15:44:30Z
source:         RIPE

role:           Admin
address:        RUSSIAN FEDERATION
address:        Saint Petersburg
address:        195297
address:        Bryanceva, 13/1
phone:          +79006571765
nic-hdl:        AA38707-RIPE
mnt-by:         lir-ru-sergienko-1-MNT
created:        2021-10-14T13:52:46Z
last-modified:  2022-03-23T15:37:18Z
source:         RIPE # Filtered

person:         Dmitry Belov
address:        Russian Federation
remarks:        RealNet network engineer
phone:          +79787260354
nic-hdl:        BDY7-RIPE
mnt-by:         BDYBELOV-MNT
created:        2015-08-07T08:18:56Z
last-modified:  2024-02-01T08:30:02Z
source:         RIPE

% Information related to '45.159.16.0/23AS200702'

route:          45.159.16.0/23
origin:         AS200702
descr:          SP Kazakov Viktor Aleksandrovich
mnt-by:         lir-ru-sergienko-1-MNT
mnt-by:         CRIMEA-MNT
created:        2022-12-19T16:19:28Z
last-modified:  2022-12-19T16:19:28Z
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