% 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 '45.156.212.0 - 45.156.215.255'

% Abuse contact for '45.156.212.0 - 45.156.215.255' is 'abuse@pindc.ru'

inetnum:        45.156.212.0 - 45.156.215.255
netname:        RU-PIN-20190924
country:        RU
org:            ORG-PINl1-RIPE
admin-c:        MNV32-RIPE
tech-c:         SEO-RIPE
status:         ALLOCATED PA
mnt-by:         MNT-PIN
mnt-by:         RIPE-NCC-HM-MNT
created:        2021-11-19T08:01:52Z
last-modified:  2021-11-19T08:01:52Z
source:         RIPE

organisation:   ORG-PINl1-RIPE
org-name:       Petersburg Internet Network ltd.
country:        RU
org-type:       LIR
address:        Sofijskaya 48, building 4, appt. H-11
address:        192236
address:        Saint-Petersburg
address:        RUSSIAN FEDERATION
phone:          +78126772525
fax-no:         +78123093916
admin-c:        MNV32-RIPE
tech-c:         SEO-RIPE
abuse-c:        PIN44050-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        MNT-PIN
mnt-ref:        MNT-PINSUPPORT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         MNT-PIN
created:        2009-05-28T09:40:17Z
last-modified:  2021-06-11T23:12:37Z
source:         RIPE # Filtered

person:         Metluk Nikolay Valeryevich
address:        korp. 1a 40 Slavy ave.,
address:        St.-Petersburg, Russia
phone:          +7 812 4483863
fax-no:         +7 812 3093916
nic-hdl:        MNV32-RIPE
mnt-by:         MNT-PIN
created:        2007-11-08T00:04:35Z
last-modified:  2012-01-04T07:11:49Z
source:         RIPE # Filtered

person:         Strukov Evgeny Olegovich
address:        Saint Petersburg, 192236
address:        Sofiyskaya Ulitsa 48, Lit A, room 11H, office 11/1
phone:          +7 812 6772525
nic-hdl:        SEO-RIPE
mnt-by:         MNT-PIN
created:        2007-11-21T20:44:31Z
last-modified:  2021-11-22T10:23:55Z
source:         RIPE # Filtered

% Information related to '45.156.212.0/22AS16321'

route:          45.156.212.0/22
origin:         AS16321
mnt-by:         mnt-ru-aiconetru-1
mnt-by:         MNT-AICONET
created:        2019-10-03T21:19:50Z
last-modified:  2019-10-03T21:19:50Z
source:         RIPE

% Information related to '45.156.212.0/22AS44050'

route:          45.156.212.0/22
origin:         AS44050
mnt-by:         MNT-AICONET
mnt-by:         MNT-PIN
created:        2024-08-07T16:37:22Z
last-modified:  2024-08-07T16:37:41Z
source:         RIPE

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