% 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://apps.db.ripe.net/docs/HTML-Terms-And-Conditions

% Note: this output has been filtered.
%       To receive output for a database update, use the "-B" flag.

% Information related to '193.175.55.0 - 193.175.55.255'

% Abuse contact for '193.175.55.0 - 193.175.55.255' is 'abuse@dfn.de'

inetnum:        193.175.55.0 - 193.175.55.255
netname:        LB-MV-NET-2
descr:          Landesbibliothek Mecklenburg-Vorpommern
country:        DE
admin-c:        DH464-RIPE
tech-c:         PIRA1-RIPE
status:         ASSIGNED PA
mnt-by:         DFN-LIR-MNT
mnt-irt:        IRT-DFN-CERT
created:        1970-01-01T00:00:00Z
last-modified:  2003-10-08T14:36:43Z
source:         RIPE

role:           Hostmaster PLANET
address:        PLANET IC GmbH
address:        Mettenheimer Strasse 9-15
address:        D-19061 Schwerin
phone:          +49 385 30 200 200
fax-no:         +49 385 30 200 190
remarks:        trouble: Information: http://www.planet-ic.de
remarks:        trouble: Questions: mailto:hostmaster@p4.net
admin-c:        AS9-RIPE
tech-c:         BB298-RIPE
tech-c:         ST9251-RIPE
tech-c:         AS9-RIPE
nic-hdl:        PIRA1-RIPE
remarks:        PLANET IC INTERNET ROLE ACCOUNT
mnt-by:         PLANET-MNT
created:        1970-01-01T00:00:00Z
last-modified:  2020-04-04T09:14:16Z
source:         RIPE # Filtered

person:         Dietmar Horn
address:        Landesbibliothek Mecklenburg-Vorpommern
address:        Johannes-Stelling-Str. 29
address:        19053 Schwerin
address:        Germany
phone:          +49 385 558 440
fax-no:         +49 385 558 4424
nic-hdl:        DH464-RIPE
mnt-by:         DFN-NTFY
created:        1970-01-01T00:00:00Z
last-modified:  2007-06-25T06:58:12Z
source:         RIPE

% Information related to '193.174.0.0/15AS680'

route:          193.174.0.0/15
descr:          DFN-AGG-1
origin:         AS680
mnt-by:         DFN-MNT
created:        1970-01-01T00:00:00Z
last-modified:  2011-01-26T12:07:06Z
source:         RIPE

% This query was served by the RIPE Database Query Service version 1.112.1 (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