% 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 '83.40.0.0 - 83.43.255.255'

% Abuse contact for '83.40.0.0 - 83.43.255.255' is 'nemesys@telefonica.es'

inetnum:        83.40.0.0 - 83.43.255.255
netname:        RIMA
descr:          Telefonica de Espana SAU
descr:          Red de servicios IP
descr:          Spain
country:        ES
admin-c:        ATdE1-RIPE
tech-c:         TTdE1-RIPE
status:         ASSIGNED PA
mnt-by:         MAINT-AS3352
mnt-lower:      MAINT-AS3352
mnt-routes:     MAINT-AS3352
created:        2014-06-10T14:35:03Z
last-modified:  2014-06-10T14:35:03Z
source:         RIPE

role:           Administradores Telefonica de Espana
address:        Ronda de la Comunicacion s/n
address:        Edificio Norte 1, planta 6
address:        28050 Madrid
address:        SPAIN
org:            ORG-TDE1-RIPE
admin-c:        KIX1-RIPE
tech-c:         TTDE1-RIPE
nic-hdl:        ATDE1-RIPE
mnt-by:         MAINT-AS3352
abuse-mailbox:  nemesys@telefonica.es
created:        2006-01-18T12:24:41Z
last-modified:  2018-09-18T10:36:42Z
source:         RIPE # Filtered

role:           Tecnicos Telefonica de Espana
address:        Ronda de la Comunicacion S/N
address:        28050-MADRID
address:        SPAIN
org:            ORG-TDE1-RIPE
admin-c:        TTE2-RIPE
tech-c:         TTE2-RIPE
nic-hdl:        TTdE1-RIPE
mnt-by:         MAINT-AS3352
abuse-mailbox:  nemesys@telefonica.es
created:        2006-01-18T12:39:59Z
last-modified:  2018-09-18T12:08:51Z
source:         RIPE # Filtered

% Information related to '83.41.0.0/16AS3352'

route:          83.41.0.0/16
descr:          RIMA (Red IP Multi Acceso)
origin:         AS3352
mnt-by:         MAINT-AS3352
created:        2003-12-02T15:33:22Z
last-modified:  2009-08-19T06:59:20Z
source:         RIPE

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

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