% 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 'AS47870 - AS50218'

as-block:       AS47870 - AS50218
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:        2024-07-08T14:18:48Z
last-modified:  2024-07-08T14:18:48Z
source:         RIPE

% Information related to 'AS48111'

% Abuse contact for 'AS48111' is 'abuse@westnetz.org'

aut-num:        AS48111
as-name:        WESTNETZ
org:            ORG-WW29-RIPE
import:         from AS16097 accept ANY
export:         to AS16097 announce AS48111
import:         from AS13020 accept AS-CHAOS
import:         from AS13020 accept AS-IN-BERLIN
export:         to AS13020 announce AS48111
admin-c:        WNET3-RIPE
tech-c:         WNET3-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         WESTNETZ-MNT
created:        2016-03-10T09:53:43Z
last-modified:  2018-09-04T11:45:58Z
source:         RIPE

organisation:   ORG-WW29-RIPE
org-name:       Westnetz w.V.
country:        DE
org-type:       LIR
address:        Karl-Heine-Str. 93
address:        04229
address:        Leipzig
address:        GERMANY
phone:          +49 341 3929 1490
admin-c:        WNET3-RIPE
tech-c:         WNET3-RIPE
abuse-c:        WNET3-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        WESTNETZ-MNT
mnt-ref:        HL-KOMM-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         WESTNETZ-MNT
created:        2016-03-09T08:30:43Z
last-modified:  2020-12-16T12:19:22Z
source:         RIPE # Filtered

role:           Westnetz w.V. - contact role
address:        Karl-Heine-Str. 93
address:        04229 Leipzig
address:        GERMANY
phone:          +49 341 3929 1490
abuse-mailbox:  abuse@westnetz.org
org:            ORG-WW29-RIPE
admin-c:        EQUI-RIPE
tech-c:         EQUI-RIPE
tech-c:         CFRA-RIPE
nic-hdl:        WNET3-RIPE
mnt-by:         WESTNETZ-MNT
created:        2012-02-02T14:59:51Z
last-modified:  2022-09-27T11:50:49Z
source:         RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.113.2 (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