% 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 '193.171.240.0 - 193.171.247.255'

% Abuse contact for '193.171.240.0 - 193.171.247.255' is 'cert@aco.net'

inetnum:        193.171.240.0 - 193.171.247.255
netname:        VC-GRAZ
descr:          "Virtual Campus Graz" network
descr:          part of UDN-Graz (University Data Network Graz)
country:        AT
admin-c:        DC329-RIPE
tech-c:         DC329-RIPE
status:         ASSIGNED PA
mnt-by:         ACONET-LIR-MNT
created:        1970-01-01T00:00:00Z
last-modified:  2004-04-16T16:18:23Z
source:         RIPE

person:         Dept.of Communications
address:        TU Graz/Zentraler Informatikdienst
address:        Steyrergasse 30
address:        A-8010 Graz
address:        AUSTRIA
phone:          +43 316 873 6390
fax-no:         +43 316 873 7699
nic-hdl:        DC329-RIPE
mnt-by:         AS1113-MNT
created:        2003-10-28T13:56:56Z
last-modified:  2003-10-29T07:46:36Z
source:         RIPE # Filtered

% Information related to '193.170.0.0/15AS1853'

route:          193.170.0.0/15
descr:          ACOnet, Provider Local Registry Block
origin:         AS1853
mnt-by:         AS1853-MNT
created:        1970-01-01T00:00:00Z
last-modified:  2004-10-20T14:01:28Z
source:         RIPE

% This query was served by the RIPE Database Query Service version 1.111 (SHETLAND)

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