% 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 '193.108.38.0 - 193.108.39.255'

% Abuse contact for '193.108.38.0 - 193.108.39.255' is 'abuse@matrixb2b.net'

inetnum:        193.108.38.0 - 193.108.39.255
netname:        DEC-NET
org:            ORG-DECL1-RIPE
country:        UA
admin-c:        DEC11-RIPE
tech-c:         DEC11-RIPE
status:         ASSIGNED PI
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         DEC-MNT
mnt-routes:     DEC-MNT
created:        1970-01-01T00:00:00Z
last-modified:  2018-03-10T20:05:53Z
source:         RIPE # Filtered

organisation:   ORG-DECL1-RIPE
org-name:       Donbass Electronic Communications Ltd.
country:        UA
org-type:       LIR
address:        Pushkina 23
address:        83000
address:        Donetsk
address:        UKRAINE
phone:          +380622102502
fax-no:         +380623049632
admin-c:        DEC11-RIPE
tech-c:         DEC11-RIPE
mnt-ref:        DEC-MNT
mnt-ref:        RIPE-NCC-HM-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         DEC-MNT
abuse-c:        DEC11-RIPE
created:        2009-11-23T15:39:42Z
last-modified:  2020-12-16T13:26:08Z
source:         RIPE # Filtered

role:           DEC NOC
address:        Donbass Electronic Communications Ltd.
address:        23, Pushkina blv.,
address:        Donetsk, Ukraine, 83001
abuse-mailbox:  abuse@matrixb2b.net
admin-c:        AVS16-RIPE
admin-c:        ZDS-RIPE
tech-c:         ZDS-RIPE
tech-c:         AVS16-RIPE
tech-c:         SL11807-RIPE
phone:          +380 62 2102503
fax-no:         +380 62 3049632
nic-hdl:        DEC11-RIPE
mnt-by:         DEC-MNT
created:        2013-08-22T15:42:51Z
last-modified:  2022-07-20T12:44:31Z
source:         RIPE # Filtered

% Information related to '193.108.39.0/24AS20590'

route:          193.108.39.0/24
descr:          DEC Ltd.
origin:         AS20590
mnt-by:         DEC-MNT
created:        2017-02-27T05:55:32Z
last-modified:  2017-02-27T05:55:32Z
source:         RIPE

% This query was served by the RIPE Database Query Service version 1.112 (DEXTER)

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