% 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 '31.133.48.0 - 31.133.55.255'

% Abuse contact for '31.133.48.0 - 31.133.55.255' is 'admin@dnrtele.com'

inetnum:        31.133.48.0 - 31.133.55.255
org:            ORG-KSE3-RIPE
netname:        KOMTEL-DPR-NET
country:        RU
admin-c:        DK8730-RIPE
tech-c:         MA21653-RIPE
mnt-routes:     KOMTEL-DPR-MNT
mnt-domains:    KOMTEL-DPR-MNT
status:         ASSIGNED PA
mnt-by:         LEVEL-MSK-MNT
created:        2018-06-10T00:57:38Z
last-modified:  2022-07-25T09:53:23Z
source:         RIPE

organisation:   ORG-KSE3-RIPE
org-name:       GYN DNR KOMTEL
country:        RU
org-type:       OTHER
address:        83001, Donetsk, Komsomolsky Avenue, 22
phone:          +7(863)3182900
tech-c:         MA21653-RIPE
admin-c:        DK8730-RIPE
abuse-c:        KDN24-RIPE
mnt-ref:        KOMTEL-DPR-MNT
mnt-by:         KOMTEL-DPR-MNT
created:        2018-05-24T14:06:36Z
last-modified:  2023-03-28T07:03:20Z
source:         RIPE # Filtered

person:         Dmitriy Kostyuchenko
address:        83001, Donetsk, Komsomolsky Avenue, 22
phone:          +7(863)3182900
nic-hdl:        DK8730-RIPE
mnt-by:         KOMTEL-DPR-PERS-MNT
created:        2018-05-24T13:21:50Z
last-modified:  2018-05-24T13:21:50Z
source:         RIPE

person:         Malakhatka Andrey
address:        83001, Donetsk, Artema street, 72
phone:          +7(863)3182900
nic-hdl:        MA21653-RIPE
mnt-by:         KOMTEL-DPR-MNT
created:        2018-05-24T13:40:02Z
last-modified:  2018-05-24T13:40:02Z
source:         RIPE # Filtered

% Information related to '31.133.50.0/24AS202279'

route:          31.133.50.0/24
origin:         AS202279
mnt-by:         KOMTEL-DPR-MNT
created:        2018-06-27T11:13:07Z
last-modified:  2018-06-27T11:13:07Z
source:         RIPE

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