% 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 '146.0.243.128 - 146.0.243.255'

% Abuse contact for '146.0.243.128 - 146.0.243.255' is 'abuse@velia.net'

inetnum:        146.0.243.128 - 146.0.243.255
netname:        VELIANET-DE-VELIATESTING
descr:          velia.net Internetdienste GmbH
country:        DE
org:            ORG-VA29296-RIPE
admin-c:        VA33341-RIPE
tech-c:         VA33341-RIPE
status:         ASSIGNED PA
mnt-by:         FGK-MNT
created:        2023-12-19T11:35:51Z
last-modified:  2024-03-04T19:22:31Z
source:         RIPE # Filtered

organisation:   ORG-VA29296-RIPE
org-name:       velia.net Internetdienste GmbH
org-type:       OTHER
address:        Kleyerstr. 75-87
address:        60326 Frankfurt am Main
address:        Germany
phone:          +4917643859033
admin-c:        VA33341-RIPE
tech-c:         VA33341-RIPE
abuse-c:        FGK10-RIPE
mnt-ref:        FGK-MNT
mnt-by:         FGK-MNT
created:        2017-09-08T22:34:20Z
last-modified:  2024-01-25T09:43:54Z
source:         RIPE # Filtered

role:           velia.net Internetdienste GmbH
address:        Kleyerstr. 75-87
address:        60326 Frankfurt am Main
address:        Germany
phone:          +4917643859033
nic-hdl:        VA33341-RIPE
mnt-by:         FGK-MNT
created:        2017-09-08T22:34:20Z
last-modified:  2024-01-25T09:43:54Z
source:         RIPE # Filtered

% Information related to '146.0.240.0/20AS29066'

route:          146.0.240.0/20
descr:          velia.net
origin:         AS29066
mnt-by:         FGK-MNT
created:        2014-10-23T16:26:20Z
last-modified:  2014-10-23T16:26:20Z
source:         RIPE # Filtered

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

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