% 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 '161.111.0.0 - 161.111.255.255'

% Abuse contact for '161.111.0.0 - 161.111.255.255' is 'cert@iriscert.es'

inetnum:        161.111.0.0 - 161.111.255.255
netname:        CSIC
descr:          Consejo Superior de Investigaciones
descr:          Cientificas (CSIC)
descr:          Madrid
country:        ES
admin-c:        JMB2-RIPE
tech-c:         JMB2-RIPE
status:         LEGACY
abuse-c:        IRIS5-RIPE
mnt-irt:        IRT-IRISCERT
remarks:        Incident handling for organizations affiliated with RedIRIS
remarks:        Spanish Academic and Research Network.
remarks:        emergency phone number +34 647 300 717
remarks:        timezone GMT+01 (GMT+02 with DST)
remarks:        use cert@iriscert.es for security, spam and abuse notifications
mnt-by:         REDIRIS-NMC
created:        1970-01-01T00:00:00Z
last-modified:  2026-02-20T08:31:47Z
source:         RIPE # Filtered

% Information related to '161.111.0.0/16AS766'

route:          161.111.0.0/16
descr:          CSIC
origin:         AS766
mnt-by:         REDIRIS-NMC
created:        1970-01-01T00:00:00Z
last-modified:  2012-03-12T08:11:53Z
source:         RIPE

% This query was served by the RIPE Database Query Service version 1.123 (BUSA)