% 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 '141.138.146.0 - 141.138.146.255'

% Abuse contact for '141.138.146.0 - 141.138.146.255' is 'info@vertixo.com'

inetnum:        141.138.146.0 - 141.138.146.255
netname:        Vertixo
descr:          Vertixo B.V
country:        NL
admin-c:        VN1126-RIPE
tech-c:         SMB70-RIPE
status:         ASSIGNED PA
mnt-by:         MNT-VERTIXO
created:        2011-12-28T00:17:22Z
last-modified:  2012-05-17T13:17:17Z
source:         RIPE

role:           Vertixo NOC
remarks:        Vertixo B.V
address:        Meander 651
address:        6825 ME, Arnhem
address:        The Netherlands
admin-c:        SMB70-RIPE
tech-c:         SMB70-RIPE
nic-hdl:        VN1126-RIPE
abuse-mailbox:  abuse@vertixo.com
mnt-by:         MNT-VERTIXO
mnt-by:         MNT-VXBITS
created:        2011-09-21T13:57:37Z
last-modified:  2020-08-28T00:07:14Z
source:         RIPE # Filtered

person:         Maikel Bocekcioglu
address:        Meander 651
phone:          +31262022700
nic-hdl:        SMB70-RIPE
mnt-by:         MNT-VERTIXO
created:        2011-09-21T13:53:51Z
last-modified:  2020-08-28T00:09:26Z
source:         RIPE

% Information related to '141.138.146.0/24AS59545'

route:          141.138.146.0/24
descr:          Vertixo B.V
origin:         AS59545
mnt-by:         MNT-VXBITS
created:        2013-12-18T10:37:54Z
last-modified:  2013-12-18T10:37:54Z
source:         RIPE

% This query was served by the RIPE Database Query Service version 1.120 (SHETLAND)