% 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://apps.db.ripe.net/docs/HTML-Terms-And-Conditions

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

% Information related to '2001:718:1202::/48'

% Abuse contact for '2001:718:1202::/48' is 'abuse@uhk.cz'

inet6num:       2001:718:1202::/48
netname:        UHK-6TCZ
descr:          University
descr:          Hradec Kralove
country:        CZ
org:            ORG-UoHK1-RIPE
admin-c:        UOHK1-RIPE
tech-c:         UOHK1-RIPE
status:         ASSIGNED
mnt-by:         TENCZ-MNT
remarks:        Please report network abuse -> abuse@uhk.cz
created:        2013-10-02T10:50:54Z
last-modified:  2013-10-29T16:26:45Z
source:         RIPE

organisation:   ORG-UoHK1-RIPE
org-name:       University of Hradec Kralove
org-type:       OTHER
address:        University of Hradec Kralove
address:        Rokitanskeho 62
address:        Hradec Kralove
address:        500 03
address:        The Czech Republic
phone:          +420 493 331 111
fax-no:         +420 493 332 544
org:            ORG-CA9-RIPE
admin-c:        UOHK1-RIPE
tech-c:         UOHK1-RIPE
abuse-c:        UOHK1-RIPE
mnt-ref:        TENCZ-MNT
mnt-by:         TENCZ-MNT
created:        2010-07-14T10:51:55Z
last-modified:  2017-10-30T14:46:30Z
source:         RIPE # Filtered

role:           University of Hradec Kralove Admins
address:        University of Hradec Kralove
address:        Rokitanskeho 62
address:        Hradec Kralove
address:        500 03
address:        The Czech Republic
phone:          +420 493 332 502
org:            ORG-UoHK1-RIPE
admin-c:        MZ6187-RIPE
tech-c:         KS1536-RIPE
nic-hdl:        UOHK1-RIPE
abuse-mailbox:  abuse@uhk.cz
mnt-by:         TENCZ-MNT
created:        2013-06-12T16:32:17Z
last-modified:  2013-10-02T10:42:36Z
source:         RIPE # Filtered

% Information related to '2001:718::/32AS2852'

route6:         2001:718::/32
descr:          CESNET6-TCZ
origin:         AS2852
mnt-by:         AS2852-MNT
created:        2010-04-08T07:28:28Z
last-modified:  2010-04-08T07:28:28Z
source:         RIPE

% This query was served by the RIPE Database Query Service version 1.111 (BUSA)

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