% 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 '78.104.32.0 - 78.104.63.255'

% Abuse contact for '78.104.32.0 - 78.104.63.255' is 'cert@aco.net'

inetnum:        78.104.32.0 - 78.104.63.255
netname:        EDUHI-NET
descr:          Education Group GmbH
descr:          Anastasius-Gruen-Str. 22-24
descr:          4020 Linz
country:        AT
remarks:        **************************************
remarks:        * ABUSE-contact: techsup@edugroup.at *
remarks:        **************************************
remarks:        approval by NCC ticket NCC # 2006020663
admin-c:        PE2010-RIPE
tech-c:         ETS45-RIPE
status:         ASSIGNED PA
mnt-by:         ACONET-LIR-MNT
created:        2012-07-24T08:03:32Z
last-modified:  2014-05-27T06:50:01Z
source:         RIPE

role:           Edugroup Technical Support
address:        Anastasius-Gruen-Strasse 22-24
address:        4020 Linz
address:        Austria
nic-hdl:        ETS45-RIPE
mnt-by:         ACONET-LIR-MNT
created:        2014-05-26T12:05:37Z
last-modified:  2014-05-26T12:05:37Z
source:         RIPE # Filtered

person:         Peter Eiselmair
address:        Education Group GmbH
address:        Anastasius-Gruen-Strasse 22-24
address:        A-4020 Linz
address:        Austria
phone:          +43 732 788078 200
nic-hdl:        PE2010-RIPE
mnt-by:         ACONET-LIR-MNT
created:        2012-02-10T12:46:59Z
last-modified:  2019-03-14T10:10:21Z
source:         RIPE # Filtered

% Information related to '78.104.0.0/16AS1853'

route:          78.104.0.0/16
descr:          ACOnet, Provider Local Registry Block
origin:         AS1853
mnt-by:         AS1853-MNT
created:        2007-12-04T11:58:19Z
last-modified:  2007-12-04T11:58:19Z
source:         RIPE

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

Search for
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
-L	All less specific		-T	Object types	All as-block as-set aut-num domain filter-set inet-rtr inet6num inetnum irt key-cert mntner peering-set person role route route-set rtr-set
-m	1st level more specific
-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