% 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 '93.159.251.80 - 93.159.251.95'

% Abuse contact for '93.159.251.80 - 93.159.251.95' is 'noc@relaix.net'

inetnum:        93.159.251.80 - 93.159.251.95
netname:        DE-RELAIX-HYDROTEC-NET
descr:          Hydrotec Ingenieurgesellschaft für Wasser und Umwelt mbH
descr:          Aachen
country:        DE
admin-c:        FH259-RIPE
tech-c:         TN75
status:         ASSIGNED PA
mnt-by:         MNT-RELAIX
created:        2010-02-25T08:49:58Z
last-modified:  2010-02-25T08:49:58Z
source:         RIPE

person:         Frank Hansche
address:        Hydrotec Ingenieurgesellschaft für Wasser und Umwelt mbH
address:        Bachstrasse 62-64
address:        D-52066 Aachen
address:        Germany
phone:          +49 241 94689-0
fax-no:         +49 241 506889
nic-hdl:        FH259-RIPE
mnt-by:         MNT-RELAIX
created:        2010-02-25T08:46:01Z
last-modified:  2010-02-25T08:46:01Z
source:         RIPE # Filtered

person:         Thomas Neugebauer
address:        RelAix Networks GmbH
address:        Auf der Huels 172
address:        D-52068 Aachen
address:        Germany
phone:          +49 241 9900010
fax-no:         +49 241 99000111
nic-hdl:        TN75
mnt-by:         MNT-RELAIX
created:        1970-01-01T00:00:00Z
last-modified:  2020-01-03T10:55:41Z
source:         RIPE # Filtered

% Information related to '93.159.248.0/21AS34953'

route:          93.159.248.0/21
descr:          RelAix Networks GmbH, Aachen
origin:         AS34953
mnt-by:         MNT-RELAIX
created:        2008-10-14T10:01:34Z
last-modified:  2008-10-14T10:01:34Z
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