% APNIC found the following authoritative answer from: whois.ripe.net

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% The objects are in RPSL format.
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% Note: this output has been filtered.
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% Information related to '130.225.0.0 - 130.226.255.255'

% Abuse contact for '130.225.0.0 - 130.226.255.255' is 'abuse@cert.dk'

inetnum:        130.225.0.0 - 130.226.255.255
netname:        DK-DENET-19881021
country:        DK
org:            ORG-DD1-RIPE
admin-c:        UNIC1-RIPE
tech-c:         UNIC1-RIPE
remarks:        Geofeed https://info.net.deic.dk/deic-geofeed.csv
status:         ALLOCATED PA
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         AS1835-MNT
mnt-lower:      UNI-ROLE-MNT
mnt-lower:      AS1835-MNT
mnt-routes:     UNI-ROLE-MNT
mnt-routes:     AS1835-MNT
geofeed:        https://info.net.deic.dk/deic-geofeed.csv
created:        2015-05-06T10:42:14Z
last-modified:  2023-05-23T08:20:42Z
source:         RIPE
abuse-c:        UNIC1-RIPE

organisation:   ORG-DD1-RIPE
org-name:       Danmarks Tekniske Universitet
country:        DK
org-type:       LIR
address:        DTU Asmussens Alle, Building 304
address:        2800
address:        Kgs.Lyngby
address:        DENMARK
phone:          +4535888222
fax-no:         +4535888201
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        AS1835-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         AS1835-MNT
admin-c:        unic1-RIPE
admin-c:        HUB10-RIPE
admin-c:        AMD2-RIPE
admin-c:        MB27503-RIPE
admin-c:        JF6044-RIPE
admin-c:        HMP46-RIPE
abuse-c:        UNIC1-RIPE
created:        2004-04-17T11:14:09Z
last-modified:  2024-04-02T11:09:20Z
source:         RIPE # Filtered

role:           UNI-C NETWORK
address:        DTU / DeIC
address:        DTU Building 304
address:        DK-2800 Lyngby
address:        Denmark
phone:          +45 35 88 82 22
admin-c:        JF6044-RIPE
tech-c:         JF6044-RIPE
tech-c:         AMD2-RIPE
nic-hdl:        UNIC1-RIPE
abuse-mailbox:  abuse@cert.dk
mnt-by:         AS1835-MNT
mnt-by:         DEIC-MNT
created:        2004-03-10T14:52:00Z
last-modified:  2022-01-28T14:00:26Z
source:         RIPE # Filtered

% Information related to '130.225.0.0/16AS1835'

route:          130.225.0.0/16
descr:          Forskningsnettet-130.225
origin:         AS1835
mnt-by:         AS1835-MNT
mnt-by:         DEIC-MNT
created:        1970-01-01T00:00:00Z
last-modified:  2022-01-28T14:00:18Z
source:         RIPE

% This query was served by the RIPE Database Query Service version 1.114 (DEXTER)

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IP address lookups			Miscellaneous queries
-l	1st level less specific		-i	Inverse attributes	None admin-c admin-c,tech-c,zone-c author cross-mnt cross-nfy local-as mbrs-by-ref member-of mnt-by mnt-lower mnt-nfy mnt-routes notify nserver origin person referral-by rev-srv sub-dom tech-c upd-to zone-c
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