% 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 http://www.ripe.net/db/support/db-terms-conditions.pdf

% Note: this output has been filtered.
%       To receive output for a database update, use the "-B" flag.

% Information related to '93.93.33.0 - 93.93.33.15'

% Abuse contact for '93.93.33.0 - 93.93.33.15' is 'abuse@nordictelecom.cz'

inetnum:        93.93.33.0 - 93.93.33.15
netname:        MITRANET-CGN-1
descr:          End user Carrier Grade Nat
country:        CZ
admin-c:        SAC165-RIPE
tech-c:         STC62-RIPE
status:         ASSIGNED PA
mnt-by:         cz-suntelnet-1-mnt
created:        2013-02-20T14:43:46Z
last-modified:  2018-08-14T08:55:25Z
source:         RIPE

role:           Libli Admin Contact
address:        Dornych 486/47b, 61700 Brno, Czech Republic
admin-c:        PH8634-RIPE
nic-hdl:        SAC165-RIPE
mnt-by:         cz-libli-master
created:        2018-06-19T07:02:28Z
last-modified:  2022-06-24T16:22:25Z
source:         RIPE # Filtered

role:           Libli Tech Contact
address:        Dornych 486/47b, 61700 Brno, Czech Republic
tech-c:         RK10208-RIPE
nic-hdl:        STC62-RIPE
mnt-by:         cz-libli-master
created:        2018-06-19T07:00:59Z
last-modified:  2019-01-18T12:44:12Z
source:         RIPE # Filtered

% Information related to '93.93.32.0/21AS199101'

route:          93.93.32.0/21
origin:         AS199101
mnt-by:         cz-suntelnet-1-mnt
created:        2012-08-16T17:44:03Z
last-modified:  2018-08-14T08:52:49Z
source:         RIPE

% This query was served by the RIPE Database Query Service version 1.103 (HEREFORD)

Search for
IP address lookups			Miscellaneous queries
-l	1st level less specific		-i	Inverse attributes	None admin-c admin-c,tech-c,zone-c author cross-mnt cross-nfy local-as mbrs-by-ref member-of mnt-by mnt-lower mnt-nfy mnt-routes notify nserver origin person referral-by rev-srv sub-dom tech-c upd-to zone-c
-L	All less specific		-T	Object types	All as-block as-set aut-num domain filter-set inet-rtr inet6num inetnum irt key-cert mntner peering-set person role route route-set rtr-set
-m	1st level more specific
-M	All more specific		Query hints Include "AS" in front of an AS number. Example: AS4808 Include "-t" (template only) or "-v" (template and description) in front of an object name to view the template Example: -t inetnum
-x	Exact match only
-d	Associated reverse domain