% 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 '217.20.120.0 - 217.20.120.255'

% Abuse contact for '217.20.120.0 - 217.20.120.255' is 'abuse@de.leaseweb.com'

inetnum:        217.20.120.0 - 217.20.120.255
netname:        Leaseweb
descr:          Leaseweb Deutschland GmbH
remarks:        Please send all abuse notifications to the following email address: abuse@de.leaseweb.com. To ensure proper processing of your abuse notification, please visit the website www.leaseweb.com/abuse for notification requirements. All police and other government agency requests must be sent to subpoenas@de.leaseweb.com.
country:        DE
admin-c:        LSWG-RIPE
tech-c:         LSWG-RIPE
status:         ASSIGNED PA
mnt-by:         LEASEWEB-DE-MNT
mnt-lower:      LEASEWEB-DE-MNT
mnt-routes:     LEASEWEB-DE-MNT
created:        2008-11-06T16:12:54Z
last-modified:  2015-10-01T15:09:34Z
source:         RIPE

person:         RIPE Mann
address:        Kleyerstrasse 75-87
address:        60326 Frankfurt am Main
address:        Germany
phone:          +49 69 2475 2860
fax-no:         +49 69 2475 2861
nic-hdl:        LSWG-RIPE
mnt-by:         LEASEWEB-DE-MNT
created:        2012-03-23T15:55:41Z
last-modified:  2025-07-17T12:58:23Z
source:         RIPE # Filtered

% Information related to '217.20.112.0/20AS28753'

route:          217.20.112.0/20
descr:          Leaseweb DE
origin:         AS28753
mnt-by:         LEASEWEB-DE-MNT
created:        2013-04-24T08:05:50Z
last-modified:  2016-01-05T16:52:52Z
source:         RIPE

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