% 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 '217.7.8.0 - 217.7.8.255'

% Abuse contact for '217.7.8.0 - 217.7.8.255' is 'auftrag@nic.telekom.de'

inetnum:        217.7.8.0 - 217.7.8.255
netname:        COMLABCOMPUTER-WOLFENBUETTEL-NET
descr:          COMLAB Computer
country:        DE
admin-c:        LK416-RIPE
tech-c:         LK416-RIPE
status:         ASSIGNED PA
mnt-by:         DTAG-NIC
created:        1970-01-01T00:00:00Z
last-modified:  2018-04-23T08:16:22Z
source:         RIPE # Filtered

person:         Lars Kohlhagen
address:        COMLAB Computer GmbH
address:        Lindener Str. 15
address:        38300 Wolfenbuettel
address:        DE
phone:          +49 5331 921313
nic-hdl:        LK416-RIPE
mnt-by:         DTAG-NIC
created:        2002-05-21T09:04:42Z
last-modified:  2012-05-22T10:56:45Z
source:         RIPE # Filtered

% Information related to '217.0.0.0/13AS3320'

route:          217.0.0.0/13
descr:          Deutsche Telekom AG, Internet service provider
origin:         AS3320
member-of:      AS3320:RS-PA-TELEKOM
mnt-by:         DTAG-RR
created:        1970-01-01T00:00:00Z
last-modified:  2004-06-15T17:32:51Z
source:         RIPE

% This query was served by the RIPE Database Query Service version 1.113.2 (BUSA)

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