% 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://docs.db.ripe.net/terms-conditions.html

% Note: this output has been filtered.
%       To receive output for a database update, use the "-B" flag.

% Information related to '91.132.236.0 - 91.132.236.31'

% Abuse contact for '91.132.236.0 - 91.132.236.31' is 'hsn.bgv@nakoma.ch'

inetnum:        91.132.236.0 - 91.132.236.31
netname:        BGV
country:        CH
admin-c:        AP29290-RIPE
tech-c:         AP29290-RIPE
status:         ASSIGNED PA
mnt-by:         BGV-MNT
created:        2022-02-25T14:12:48Z
last-modified:  2022-08-26T20:01:25Z
source:         RIPE
org:            ORG-BA1495-RIPE

organisation:   ORG-BA1495-RIPE
org-name:       BGV
org-type:       OTHER
address:        Graeubernstrasse 18
abuse-c:        ACRO49617-RIPE
mnt-ref:        mnt-ch-nakoma-ag-1
created:        2022-08-26T19:56:14Z
last-modified:  2022-08-26T19:56:14Z
source:         RIPE # Filtered
mnt-by:         BGV-MNT

person:         Antonio Parrinello
address:        Unterer Rainweg 3
address:        4414
address:        Füllinsdorf
address:        SWITZERLAND
phone:          +41612712480
nic-hdl:        AP29290-RIPE
mnt-by:         mnt-ch-nakoma-ag-1
created:        2018-11-21T16:07:52Z
last-modified:  2018-11-21T16:07:53Z
source:         RIPE

% Information related to '91.132.236.0/22AS209615'

route:          91.132.236.0/22
origin:         AS209615
mnt-by:         mnt-ch-nakoma-ag-1
created:        2019-04-05T14:40:37Z
last-modified:  2019-04-05T14:40:37Z
source:         RIPE

% This query was served by the RIPE Database Query Service version 1.120 (SHETLAND)