% 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 'AS50893 - AS51355'

as-block:       AS50893 - AS51355
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:        2023-07-20T14:43:26Z
last-modified:  2023-07-20T14:43:26Z
source:         RIPE

% Information related to 'AS51337'

% Abuse contact for 'AS51337' is 'admin@debacom.pl'

aut-num:        AS51337
as-name:        DEBACOM-ASN
org:            ORG-DSzo11-RIPE
import:         from AS3257 accept ANY
import:         from AS50607 accept ANY
import:         from AS212163 accept ANY
export:         to AS212163 announce AS51337
admin-c:        JD2091-RIPE
tech-c:         JR2030-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         LEON-MNT
mnt-by:         MNT-DEBACOM
created:        2010-07-27T09:33:53Z
last-modified:  2022-12-22T20:01:39Z
source:         RIPE
sponsoring-org: ORG-LSzo6-RIPE

organisation:   ORG-DSzo11-RIPE
org-name:       DEBACOM Sp. z o.o.
country:        PL
org-type:       OTHER
address:        ul. Niedzialkowskiego 1, 41-800 Zabrze, PL
abuse-c:        AR24515-RIPE
mnt-ref:        MNT-DEBACOM
mnt-by:         MNT-DEBACOM
created:        2010-04-07T21:35:23Z
last-modified:  2022-12-01T16:23:05Z
source:         RIPE # Filtered

person:         Jacek Demidowicz
address:        Debacom
address:        ul. Niedzialkowskiego 1
address:        41-800 Zabrze
address:        Poland
phone:          +48 32 7773925
fax-no:         +48 32 7773926
nic-hdl:        JD2091-RIPE
mnt-by:         MNT-DEBACOM
created:        2005-01-25T14:21:36Z
last-modified:  2014-09-01T11:58:37Z
source:         RIPE # Filtered

person:         Jaroslaw Radziszewski
address:        ul. Wajzera 39/7
address:        41-808 Zabrze
address:        Poland
phone:          +48 608426568
nic-hdl:        JR2030-RIPE
mnt-by:         MNT-DEBACOM
created:        2006-01-31T23:16:48Z
last-modified:  2014-09-01T12:02:13Z
source:         RIPE # Filtered

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

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