% 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 '188.244.192.0 - 188.244.207.255'

% Abuse contact for '188.244.192.0 - 188.244.207.255' is 'abuse@severttk.ru'

inetnum:        188.244.192.0 - 188.244.207.255
netname:        INET-KALININGRADTTC
descr:          Kaliningrad, Russia
country:        Ru
admin-c:        STTK1-RIPE
tech-c:         STTK1-RIPE
abuse-c:        STTK1-RIPE
status:         ASSIGNED PA
mnt-by:         MNT-TTK
created:        2012-06-21T12:26:54Z
last-modified:  2019-07-17T12:26:48Z
source:         RIPE

role:           SeverTTK.Ru NOC
address:        JSC "TransTeleCom"
address:        9, Tchaikovskogo str.
address:        Yaroslavl
address:        150000, Russia
mnt-by:         STTK-MNT
phone:          +7 485 2528333
fax-no:         +7 485 2528333
admin-c:        AKK18-RIPE
tech-c:         AKK18-RIPE
admin-c:        IK1552-RIPE
tech-c:         IK1552-RIPE
nic-hdl:        STTK1-RIPE
abuse-mailbox:  abuse@severttk.ru
created:        2008-04-10T10:58:14Z
last-modified:  2017-08-03T08:15:53Z
source:         RIPE # Filtered

% Information related to '188.244.128.0/17AS15774'

route:          188.244.128.0/17
descr:          TTK-Retail route object
origin:         AS15774
mnt-by:         TRANSTELECOM-MNT
created:        2015-08-17T13:31:24Z
last-modified:  2015-08-17T13:31:24Z
source:         RIPE # Filtered

% Information related to '188.244.128.0/17AS20485'

route:          188.244.128.0/17
descr:          TTK-Retail route object
origin:         AS20485
mnt-by:         TRANSTELECOM-MNT
created:        2016-03-30T12:07:31Z
last-modified:  2016-03-30T12:07:31Z
source:         RIPE # Filtered

% 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