Whois

% 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 '188.64.56.0 - 188.64.63.255'

% Abuse contact for '188.64.56.0 - 188.64.63.255' is '[email protected]'

inetnum:        188.64.56.0 - 188.64.63.255
netname:        DE-CENTRON-20090715
country:        DE
org:            ORG-cG37-RIPE
admin-c:        WPS9-RIPE
tech-c:         WPS9-RIPE
status:         ALLOCATED PA
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         CENTRON
mnt-lower:      OPTI-NET
mnt-lower:      CENTRON
mnt-routes:     OPTI-NET
created:        2009-07-15T09:15:30Z
last-modified:  2016-09-15T16:04:11Z
source:         RIPE # Filtered

% Information related to '188.64.56.0/21AS200062'

route:          188.64.56.0/21
descr:          optitrust
origin:         AS200062
mnt-by:         OPTI-NET
created:        2014-01-16T15:40:46Z
last-modified:  2016-12-01T08:35:25Z
source:         RIPE # Filtered

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