% 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 '158.149.0.0 - 158.149.255.255'

% No abuse contact registered for 158.149.0.0 - 158.149.255.255

inetnum:        158.149.0.0 - 158.149.255.255
netname:        OFKNETT
descr:          Oppland Fylkeskommune
descr:          Kirkegaten 74
descr:          N-2600 Lillehammer
country:        NO
admin-c:        NH1409-RIPE
tech-c:         NH1409-RIPE
status:         LEGACY
mnt-by:         OFK_main
mnt-lower:      OFK_main
mnt-routes:     AS2119-MNT
mnt-routes:     EIDSIVA-MNT
created:        2003-09-17T13:45:17Z
last-modified:  2019-12-04T13:13:13Z
source:         RIPE

person:         Nina Hjelsvold
address:        PB. 988, 2626 Lillehammer, Norway
phone:          +4761289000
nic-hdl:        NH1409-RIPE
created:        2010-10-14T08:02:50Z
last-modified:  2016-04-06T18:38:42Z
mnt-by:         RIPE-NCC-LOCKED-MNT
source:         RIPE

% Information related to '158.149.0.0/16AS29492'

route:          158.149.0.0/16
descr:          Oppland Fylkeskommune
descr:          Eidsiva bredband AS
origin:         AS29492
mnt-by:         EIDSIVA-MNT
created:        2018-05-02T12:13:50Z
last-modified:  2018-05-23T11:30:50Z
source:         RIPE

% This query was served by the RIPE Database Query Service version 1.112 (DEXTER)

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