% 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 '87.236.193.0 - 87.236.195.255'

% Abuse contact for '87.236.193.0 - 87.236.195.255' is 'abuse@coolhousing.net'

inetnum:        87.236.193.0 - 87.236.195.255
netname:        COOLHOUSING-NET
descr:          Coolhousing, s.r.o.
country:        CZ
admin-c:        CHH8-RIPE
tech-c:         CHH8-RIPE
status:         ASSIGNED PA
mnt-by:         COOLHOUSING-MNT
created:        2006-06-14T12:17:08Z
last-modified:  2022-11-30T13:20:17Z
source:         RIPE

role:           COOLHOUSING Hostmasters
address:        Coolhousing Vinohradska 190 13052 Praha 3 Czech republic
admin-c:        MH17254-RIPE
admin-c:        RV7557-RIPE
tech-c:         MH17254-RIPE
tech-c:         RV7557-RIPE
nic-hdl:        CHH8-RIPE
abuse-mailbox:  abuse@coolhousing.net
mnt-by:         COOLHOUSING-MNT
created:        2006-10-31T16:54:29Z
last-modified:  2022-09-29T12:00:56Z
source:         RIPE # Filtered

% Information related to '87.236.193.0/24AS35592'

route:          87.236.193.0/24
descr:          Network of Coolhousing
org:            ORG-CS57-RIPE
origin:         AS35592
mnt-by:         COOLHOUSING-MNT
created:        2022-11-07T07:28:12Z
last-modified:  2022-11-07T07:28:12Z
source:         RIPE

organisation:   ORG-CS57-RIPE
org-name:       Coolhousing s.r.o.
country:        CZ
org-type:       LIR
address:        Na okraji 6
address:        16200
address:        Prague 6
address:        CZECH REPUBLIC
phone:          +420777310000
admin-c:        CHH8-RIPE
abuse-c:        CHH8-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        COOLHOUSING-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         COOLHOUSING-MNT
created:        2005-08-02T10:32:34Z
last-modified:  2022-11-04T08:33:07Z
source:         RIPE # Filtered

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