% 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 '193.10.249.0 - 193.10.249.255'

% Abuse contact for '193.10.249.0 - 193.10.249.255' is 'abuse@sunet.se'

inetnum:        193.10.249.0 - 193.10.249.255
netname:        SE-KB
descr:          Kungliga Biblioteket
country:        SE
admin-c:        MB29438-RIPE
tech-c:         LB10492-RIPE
status:         ASSIGNED PA
mnt-by:         SUNET-MNT
mnt-lower:      SUNET-MNT
created:        2003-05-14T08:43:28Z
last-modified:  2018-02-26T14:15:24Z
source:         RIPE

person:         Loke Berne
address:        Kungliga Biblioteket
address:        Box 5039
address:        S-102 41 Stockholm
address:        Sweden
phone:          +46 8-4634000
nic-hdl:        LB10492-RIPE
mnt-by:         SUNET-MNT
created:        2012-04-10T10:59:59Z
last-modified:  2012-04-10T10:59:59Z
source:         RIPE # Filtered

person:         Marcelo Barrios
address:        Kungliga Biblioteket
address:        Box 5039
address:        S-102 41 Stockholm
address:        Sweden
phone:          +46 8-4634000
nic-hdl:        MB29438-RIPE
mnt-by:         SUNET-MNT
created:        2012-04-10T10:59:59Z
last-modified:  2012-04-10T10:59:59Z
source:         RIPE # Filtered

% Information related to '193.10.0.0/16AS1653'

route:          193.10.0.0/16
descr:          SUNET C Aggregate
origin:         AS1653
mnt-by:         SUNET-MNT
created:        1970-01-01T00:00:00Z
last-modified:  2007-05-11T08:44:31Z
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