% 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 '150.244.0.0 - 150.244.255.255'

% Abuse contact for '150.244.0.0 - 150.244.255.255' is 'cert@iriscert.es'

inetnum:        150.244.0.0 - 150.244.255.255
netname:        UAM
descr:          Universidad Autonoma de Madrid
descr:          Madrid
country:        ES
admin-c:        MJGR2-RIPE
tech-c:         MAGM2-RIPE
abuse-c:        IRIS5-RIPE
status:         LEGACY
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:  2025-06-03T10:26:39Z
source:         RIPE # Filtered

person:         Miguel Angel Garcia Martinez
address:        Universidad Autonoma de Madrid
address:        Tecnologias de la Informacion
address:        Crta. Colmenarviejo, Km. 16
address:        E-28034 Cantoblanco
address:        Madrid
address:        SPAIN
phone:          +34 914973322
fax-no:         +34 914973914
nic-hdl:        MAGM2-RIPE
mnt-by:         REDIRIS-NMC
created:        2002-09-06T08:58:09Z
last-modified:  2017-10-30T21:44:29Z
source:         RIPE # Filtered

person:         Maria Jose Garcia Rodriguez
address:        Director de Tecnologias de la
address:        Informacion
address:        Universidad Autonoma de Madrid
address:        Ciudad Universitaria de Cantoblanco
address:        Carretera de Colmenar, Km. 15
address:        E-28049 Madrid
address:        SPAIN
phone:          +34 914978509
fax-no:         +34 914973914
nic-hdl:        MJGR2-RIPE
mnt-by:         REDIRIS-NMC
created:        2013-08-07T10:13:05Z
last-modified:  2017-10-30T22:28:29Z
source:         RIPE # Filtered

% Information related to '150.244.0.0/16AS766'

route:          150.244.0.0/16
descr:          UAM
origin:         AS766
mnt-by:         REDIRIS-NMC
created:        1970-01-01T00:00:00Z
last-modified:  2012-03-12T08:12:28Z
source:         RIPE

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