% 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 '91.126.136.0 - 91.126.143.255'

% Abuse contact for '91.126.136.0 - 91.126.143.255' is 'abuse@adamo.es'

inetnum:        91.126.136.0 - 91.126.143.255
netname:        ES-ADAMO-CORP
descr:          Adamo Telecom Iberia S.A.U
geoloc:         40.4392392 -3.6215175
country:        ES
admin-c:        WTN3-RIPE
tech-c:         WTN3-RIPE
status:         ASSIGNED PA
mnt-by:         WTN-MNT
created:        2017-11-27T12:04:35Z
last-modified:  2022-07-19T13:21:55Z
source:         RIPE

role:           ABUSE - ADAMO
address:        llacuna, 22
address:        Barcelona
address:        SPAIN
abuse-mailbox:  abuse@adamo.es
admin-c:        FG6383-RIPE
admin-c:        MT10959-RIPE
mnt-by:         WTN-MNT
tech-c:         MT10959-RIPE
nic-hdl:        WTN3-RIPE
created:        2005-09-08T09:31:47Z
last-modified:  2017-11-28T10:52:39Z
source:         RIPE # Filtered

% Information related to '91.126.136.0/24AS35699'

route:          91.126.136.0/24
descr:          Adamo Telecom Iberia S.A Catalonia, Spain
origin:         AS35699
mnt-by:         WTN-MNT
created:        2021-04-16T09:39:53Z
last-modified:  2021-04-16T09:39:53Z
source:         RIPE

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