% 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 '213.151.192.0 - 213.151.255.255'

% Abuse contact for '213.151.192.0 - 213.151.255.255' is 'abuse@orange.sk'

inetnum:        213.151.192.0 - 213.151.255.255
org:            ORG-OSa4-RIPE
admin-c:        OSK5-RIPE
netname:        SK-ORANGE-20000511
descr:          PROVIDER Local Registry
country:        SK
tech-c:         OSK5-RIPE
status:         ALLOCATED PA
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         ITSHOS-MNT
mnt-routes:     ITSHOS-MNT
created:        2002-10-24T09:38:01Z
last-modified:  2017-08-23T16:20:24Z
source:         RIPE # Filtered

organisation:   ORG-OSa4-RIPE
org-name:       Orange Slovensko a.s.
country:        SK
org-type:       LIR
address:        Metodova 8
address:        82108
address:        Bratislava
address:        SLOVAKIA
phone:          +421 908 002212
admin-c:        AM10566-RIPE
admin-c:        OSK5-RIPE
admin-c:        RO156-RIPE
mnt-ref:        ITSHOS-MNT
mnt-ref:        RIPE-NCC-HM-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         ITSHOS-MNT
abuse-c:        OSK5-RIPE
created:        2004-04-17T12:06:10Z
last-modified:  2020-12-16T12:47:27Z
source:         RIPE # Filtered

role:           Orange Slovensko - RIPE operations
address:        Orange Slovensko, a.s.
address:        Metodova 8
address:        Bratislava
address:        Slovakia
phone:          +421 2 5851 2212
fax-no:         +421 908 00 2004
admin-c:        RO156-RIPE
tech-c:         AM10566-RIPE
tech-c:         JS19700-RIPE
nic-hdl:        OSK5-RIPE
abuse-mailbox:  abuse@orange.sk
mnt-by:         ITSHOS-MNT
created:        2006-06-09T14:48:04Z
last-modified:  2017-08-23T14:07:12Z
source:         RIPE # Filtered

% Information related to '213.151.192.0/18AS15962'

route:          213.151.192.0/18
descr:          Orange Slovensko, a.s.
descr:          ISP network
origin:         AS15962
mnt-by:         ITSHOS-MNT
created:        2003-01-31T16:13:21Z
last-modified:  2009-05-30T12:10:34Z
source:         RIPE

% This query was served by the RIPE Database Query Service version 1.116 (SHETLAND)