% 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 'AS56444 - AS57146'

as-block:       AS56444 - AS57146
descr:          RIPE NCC ASN block
remarks:        These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by:         RIPE-NCC-HM-MNT
created:        2023-08-23T15:27:46Z
last-modified:  2023-08-23T15:27:46Z
source:         RIPE

% Information related to 'AS57069'

% Abuse contact for 'AS57069' is 'abuse@dacc.cz'

aut-num:        AS57069
as-name:        ASDCC
org:            ORG-DEMP1-RIPE
import:         from AS57707 action pref=120; accept ANY
import:         from AS6830 action pref=100; accept ANY
import:         from AS207587 action pref=100; accept AS207587
export:         to AS57707 announce AS-DEMPSEY-NET
export:         to AS6830 announce AS-DEMPSEY-NET
export:         to AS207587 announce AS-DEMPSEY-NET
admin-c:        PANO2-RIPE
tech-c:         PANO2-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         SUCHDOLNET-MNT
created:        2011-07-12T14:17:50Z
last-modified:  2021-02-19T15:39:06Z
source:         RIPE
sponsoring-org: ORG-Vs35-RIPE

organisation:   ORG-DEMP1-RIPE
org-name:       Dempsey and Clark s.r.o.
country:        CZ
org-type:       OTHER
address:        Praha 1, Nove Mesto, Mikulandska 133/3, PSC 110 00
abuse-c:        AR21474-RIPE
mnt-ref:        SUCHDOLNET-MNT
mnt-by:         SUCHDOLNET-MNT
created:        2011-06-30T18:05:27Z
last-modified:  2022-12-01T16:22:07Z
source:         RIPE # Filtered

person:         Jan Panoch
address:        Sidlistni 202/2, 165 00 Praha, Lysolaje, Czech Republic
phone:          +420602492361
nic-hdl:        PANO2-RIPE
mnt-by:         SUCHDOLNET-MNT
created:        2011-06-30T18:03:33Z
last-modified:  2011-06-30T18:03:33Z
source:         RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.112 (DEXTER)

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