% 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 '193.219.105.0 - 193.219.105.255'

% Abuse contact for '193.219.105.0 - 193.219.105.255' is 'abuse@ubgnet.de'

inetnum:        193.219.105.0 - 193.219.105.255
netname:        UBGNET
org:            ORG-UBG3-RIPE
country:        DE
admin-c:        TB44-RIPE
tech-c:         TB44-RIPE
status:         ASSIGNED PI
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         DTAG-NIC
mnt-routes:     DTAG-NIC
mnt-domains:    DTAG-NIC
created:        2006-09-27T13:08:19Z
last-modified:  2016-04-22T11:14:57Z
source:         RIPE
sponsoring-org: ORG-DTA2-RIPE

organisation:   ORG-UBG3-RIPE
org-name:       Union Betriebs GmbH
country:        DE
org-type:       OTHER
address:        D-53359 Rheinbach
abuse-c:        ACRO553-RIPE
mnt-ref:        DTAG-NIC
mnt-by:         DTAG-NIC
created:        2016-04-12T06:32:43Z
last-modified:  2022-12-01T16:56:55Z
source:         RIPE # Filtered

person:         Theo Belke
address:        Union-Betriebs GmbH
address:        Egermannstr. 2
address:        53359 Rheinbach
address:        Germany
phone:          +49 2226 802 150
fax-no:         +49 2226 802 111
nic-hdl:        TB44-RIPE
mnt-by:         ARCOR-MNT
created:        1970-01-01T00:00:00Z
last-modified:  2007-01-19T10:05:01Z
source:         RIPE # Filtered

% Information related to '193.219.105.0/24AS3320'

route:          193.219.105.0/24
descr:          Union Betriebs GmbH
origin:         AS3320
mnt-by:         DTAG-RR
created:        2016-03-21T07:57:22Z
last-modified:  2016-03-21T07:57:22Z
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