% 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 '46.228.57.0 - 46.228.57.255'

% Abuse contact for '46.228.57.0 - 46.228.57.255' is 'abuse.breiband@hallingdal-kraftnett.no'

inetnum:        46.228.57.0 - 46.228.57.255
netname:        HBREIBAND_ISP_FTTX_GEILO_PRIVAT
descr:          HBREIBAND_ISP_FTTX_GEILO_PRIVAT
country:        NO
admin-c:        JOC18-RIPE
tech-c:         ROK6-RIPE
status:         ASSIGNED PA
mnt-by:         HKN-RIPE-MNT
created:        2017-08-04T13:46:35Z
last-modified:  2017-08-04T13:46:35Z
source:         RIPE

person:         Jorn Oyvind Corneliussen
address:        Hallingdal Kraftnett AS
address:        Lienvegen 41
address:        NO-3580 Geilo
address:        Norway
phone:          +47 32 08 71 00
fax-no:         +47 32 08 71 50
nic-hdl:        JOC18-RIPE
mnt-by:         HKN-RIPE-MNT
created:        2004-11-22T12:57:56Z
last-modified:  2010-11-10T12:20:37Z
source:         RIPE # Filtered

person:         Roy Otto Kleiv
address:        Kviteseid gata 18
address:        3850 Kviteseid
address:        NORWAY
phone:          +47 35 20 30 00
nic-hdl:        rok6-RIPE
mnt-by:         HKN-RIPE-MNT
mnt-by:         MNT-NC-SPECTRUM
created:        2003-11-27T13:23:08Z
last-modified:  2015-03-20T08:58:09Z
source:         RIPE # Filtered

% Information related to '46.228.48.0/20AS31726'

route:          46.228.48.0/20
descr:          NO-HKN
origin:         AS31726
mnt-by:         HKN-RIPE-MNT
mnt-by:         MNT-TELEFIBERAS
created:        2013-04-30T12:00:18Z
last-modified:  2013-04-30T12:00:18Z
source:         RIPE

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