% 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 '137.163.0.0 - 137.163.255.255'

% No abuse contact registered for 137.163.0.0 - 137.163.255.255

inetnum:        137.163.0.0 - 137.163.255.255
netname:        HELNET
descr:          City of Helsinki
country:        FI
admin-c:        HK6742-RIPE
tech-c:         HK6742-RIPE
status:         LEGACY
mnt-by:         ELISA-MNT
mnt-lower:      ELISA-MNT
created:        2002-08-30T08:09:40Z
last-modified:  2021-05-27T12:44:33Z
source:         RIPE

role:           Helsingin kaupunki
address:        City of Helsinki
admin-c:        DH8278-RIPE
tech-c:         DH8278-RIPE
nic-hdl:        HK6742-RIPE
abuse-mailbox:  abuse@hel.fi
mnt-by:         ELISA-MNT
created:        2021-05-27T12:35:51Z
last-modified:  2021-05-27T12:35:51Z
source:         RIPE # Filtered

% Information related to '137.163.0.0/16AS2026'

route:          137.163.0.0/16
descr:          City of Helsinki
origin:         AS2026
mnt-by:         ELISA-MNT
created:        2015-04-30T10:27:41Z
last-modified:  2015-04-30T10:27:41Z
source:         RIPE

% Information related to '137.163.0.0/16AS719'

route:          137.163.0.0/16
descr:          City of Helsinki
origin:         AS719
mnt-by:         ELISA-MNT
created:        2002-08-30T07:31:57Z
last-modified:  2004-11-15T15:40:18Z
source:         RIPE

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