% 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 'AS51357 - AS52223'

as-block:       AS51357 - AS52223
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:        2021-12-09T08:21:17Z
last-modified:  2021-12-09T08:21:17Z
source:         RIPE

% Information related to 'AS51944'

% Abuse contact for 'AS51944' is 'abuse@ipv.net.pl'

aut-num:        AS51944
as-name:        PROMEDIA-IPV-AS
org:            ORG-DWTA5-RIPE
remarks:        ------------------
remarks:        --- IPv4 peers ---
remarks:        ------------------
remarks:        - PROMEDIA
import:         from AS199943 accept ANY
export:         to AS199943 announce AS-PROMEDIA AS201953
remarks:        - ePoludnie - EPIX
import:         from AS50607 accept ANY
export:         to AS50607 announce AS-PROMEDIA AS201953
remarks:        - ePoludnie - POLMIX
import:         from AS201054 accept ANY
export:         to AS20154 announce AS-PROMEDIA AS201953
remarks:        - INTERKA
import:         from AS201953 accept ANY
export:         to AS201953 announce AS-PROMEDIA
remarks:        - HYDROKOM
import:         from AS198344 accept ANY
export:         to AS198344 announce AS-PROMEDIA
remarks:        - GTT
import:         from AS3257 accept ANY
export:         to AS3257 announce AS-PROMEDIA AS201953
remarks:        ------------------
remarks:        - Liberty Global
import:         from AS6830 accept ANY
export:         to AS6830 announce AS-PROMEDIA AS201953
remarks:        --- IPv6 peers ---
remarks:        ------------------
remarks:        - PROMEDIA
mp-import:      afi ipv6.unicast from AS199943 accept ANY
mp-export:      afi ipv6.unicast to AS199943 announce AS-PROMEDIA AS201953
remarks:        - ePoludnie EPIX
mp-import:      afi ipv6.unicast from AS50607 accept ANY
mp-export:      afi ipv6.unicast to AS50607 announce AS-PROMEDIA AS201953
remarks:        - ePoludnie POLMIX
mp-import:      afi ipv6.unicast from AS201054 accept ANY
mp-export:      afi ipv6.unicast to AS201054 announce AS-PROMEDIA AS201953
remarks:        - INTERKA
mp-import:      afi ipv6.unicast from AS201953 accept ANY
mp-export:      afi ipv6.unicast to AS201953 announce AS-PROMEDIA
remarks:        - HYDROKOM
mp-import:      afi ipv6.unicast from AS198344 accept AS-HYDROKOM
mp-export:      afi ipv6.unicast to AS198344 announce AS-PROMEDIA
remarks:        - GTT
mp-import:      afi ipv6.unicast from AS3257 accept ANY
mp-export:      afi ipv6.unicast to AS3257 announce AS-PROMEDIA AS201953
remarks:        - Liberty Global AS6830
mp-import:      afi ipv6.unicast from AS6830 accept ANY
mp-export:      afi ipv6.unicast to AS6830 announce AS-PROMEDIA AS201953
admin-c:        DW85-RIPE
tech-c:         DW85-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         PROMEDIA-IPV-MNT
created:        2010-12-03T13:16:29Z
last-modified:  2023-01-02T13:49:43Z
source:         RIPE

organisation:   ORG-DWTA5-RIPE
org-name:       DARIUSZ WESOLOWSKI trading as PROMEDIA NOWICKI WESOLOWSKI Sp.J.
country:        PL
org-type:       LIR
address:        Zamkowa 6
address:        46-200
address:        Kluczbork
address:        POLAND
phone:          +48778875750
admin-c:        DW85-RIPE
tech-c:         DW85-RIPE
abuse-c:        AR21399-RIPE
mnt-ref:        PROMEDIA-IPV-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         PROMEDIA-IPV-MNT
created:        2022-01-19T09:21:44Z
last-modified:  2022-01-19T10:11:11Z
source:         RIPE # Filtered

person:         Dariusz Wesolowski
address:        ul. Zamkowa 6
address:        46-200
address:        Kluczbork
address:        POLAND
phone:          +48 503108176
nic-hdl:        DW85-RIPE
mnt-by:         PROMEDIA-IPV-MNT
created:        2009-07-28T10:38:12Z
last-modified:  2017-01-31T19:48:59Z
source:         RIPE

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