% 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 '212.5.199.0 - 212.5.199.255'

% Abuse contact for '212.5.199.0 - 212.5.199.255' is 'abuse@telekom.sk'

inetnum:        212.5.199.0 - 212.5.199.255
netname:        ST-ADSLSTAT199-NET
descr:          Slovak Telekom
country:        SK
admin-c:        STIP-RIPE
tech-c:         STIP-RIPE
remarks:        In case of security problem notify abuse@telekom.sk
status:         ASSIGNED PA
mnt-by:         SK-TELECOM-MNT
created:        2004-10-05T08:42:18Z
last-modified:  2012-12-03T13:32:58Z
source:         RIPE # Filtered

role:           Slovak Telecom Network Administrator
address:        Slovak Telekom, a.s.
address:        Bajkalska 28, 81762 Bratislava, Slovak republic
abuse-mailbox:  abuse@telekom.sk
admin-c:        JK1887-RIPE
tech-c:         JK1887-RIPE
tech-c:         MM34621-RIPE
tech-c:         RJAR-RIPE
nic-hdl:        STIP-RIPE
mnt-by:         SK-TELECOM-MNT
created:        2002-10-14T08:17:59Z
last-modified:  2015-05-12T11:27:29Z
source:         RIPE # Filtered

% Information related to '212.5.192.0/19AS6855'

route:          212.5.192.0/19
descr:          routes from Slovak Telecom AS6855
origin:         AS6855
mnt-by:         AS6855-MNT
created:        1970-01-01T00:00:00Z
last-modified:  2012-12-05T13:42:31Z
source:         RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.114 (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