% 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 'AS50220 - AS50891'

as-block:       AS50220 - AS50891
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:        2024-03-26T14:48:18Z
last-modified:  2024-03-26T14:48:18Z
source:         RIPE

% Information related to 'AS50474'

% Abuse contact for 'AS50474' is 'abuse@o2switch.fr'

aut-num:        AS50474
as-name:        O2SWITCH
org:            ORG-oS50-RIPE
import:         from AS8218 accept any
import:         from AS6762 accept any
import:         from AS39180 accept any
import:         from AS60068 accept any
import:         from AS13335 accept any
export:         to AS8218 announce AS50474
export:         to AS6762 announce AS50474
export:         to AS39180 announce AS50474
export:         to AS60068 announce AS50474
export:         to AS13335 announce AS50474
admin-c:        YA460-RIPE
tech-c:         YA460-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         MNT-O2SWITCH
created:        2010-01-22T11:22:57Z
last-modified:  2023-04-23T13:44:59Z
source:         RIPE

organisation:   ORG-oS50-RIPE
org-name:       O2SWITCH SAS
country:        FR
org-type:       LIR
address:        Chemin des Pardiaux
address:        63000
address:        Clermont-Ferrand
address:        FRANCE
phone:          +33444446040
fax-no:         +33444446041
admin-c:        YA460-RIPE
abuse-c:        OAT9-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        MNT-O2SWITCH
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         MNT-O2SWITCH
created:        2009-12-31T12:32:05Z
last-modified:  2024-01-08T11:59:05Z
source:         RIPE # Filtered

person:         YEPES Alexandre
address:        O2SWITCH
address:        222-224 Boulevard Gustave Flaubert
address:        63000 Clermont-Ferrand
address:        FRANCE
phone:          +33.444446040
nic-hdl:        YA460-RIPE
created:        2009-12-31T16:42:31Z
last-modified:  2017-01-18T14:31:27Z
source:         RIPE # Filtered
mnt-by:         MNT-O2SWITCH

% 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