APNIC - Query the APNIC Whois Database

To assist you with debugging problems, this whois query was received from IP Address
[216.73.216.89]

% 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 '138.100.0.0 - 138.100.255.255'

% Abuse contact for '138.100.0.0 - 138.100.255.255' is 'cert@iriscert.es'

inetnum:        138.100.0.0 - 138.100.255.255
netname:        UPM
descr:          Universidad Politecnica de Madrid
descr:          Madrid, Spain
country:        ES
admin-c:        JDSD3-RIPE
tech-c:         JDSD3-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:  2025-04-09T09:36:06Z
source:         RIPE # Filtered

person:         Jefe del Servicio de Planificacion Informatica y Comunicaciones
address:        Servicio de Planificacion Informatica y Comunicaciones
address:        Universidad Politecnica de Madrid
address:        Avda. Ramiro de Maeztu, 7
address:        Ciudad Universitaria
address:        E-28040 Madrid
address:        SPAIN
phone:          +34 913364600
fax-no:         +34 913366195
nic-hdl:        JDSD3-RIPE
mnt-by:         REDIRIS-NMC
mnt-by:         UPM-NMC
created:        2017-01-25T11:49:49Z
last-modified:  2017-10-30T23:36:26Z
source:         RIPE # Filtered

% Information related to '138.100.0.0/16AS766'

route:          138.100.0.0/16
descr:          UPM
origin:         AS766
mnt-by:         REDIRIS-NMC
created:        1970-01-01T00:00:00Z
last-modified:  2005-12-13T08:04:09Z
source:         RIPE

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

Bold: Object type.
Underlined: Primary key(s).
Hyperlinks: Searchable Attributes.

3 records found for '138.100.12.149'

Search for
IP address lookups		Miscellaneous queries
-l	1st level less specific	-i	Inverse attributes
-L	All less specific	-T	Object types
-m	1st level more specific	-T	Object types
-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

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