% 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 '37.152.128.0 - 37.152.143.255'

% Abuse contact for '37.152.128.0 - 37.152.143.255' is 'admon@olecomunicacion.tv'

inetnum:        37.152.128.0 - 37.152.143.255
netname:        OLECOMUNICACION-NET
descr:          Allocation for end users
country:        ES
admin-c:        JMTV7-RIPE
tech-c:         JMTV7-RIPE
status:         ASSIGNED PA
mnt-by:         OLECOMUNICACION-MNT
created:        2012-09-13T09:42:15Z
last-modified:  2012-09-13T09:42:15Z
source:         RIPE

person:         Jose Maria Tornel Velasco
address:        Avda. VILLAMARTIN, 2 LOCAL 7-8
address:        Urb. La Zenia
address:        03189 - Orihuela Costa (ALICANTE)
phone:          +34 902006757
nic-hdl:        JMTV7-RIPE
mnt-by:         OLECOMUNICACION-MNT
created:        2012-02-21T18:06:14Z
last-modified:  2012-02-21T18:06:15Z
source:         RIPE # Filtered

% Information related to '37.152.128.0/21AS57970'

route:          37.152.128.0/21
descr:          Olecomunicacion
origin:         AS57970
mnt-by:         OLECOMUNICACION-MNT
created:        2012-05-28T21:52:45Z
last-modified:  2012-05-28T21:52:45Z
source:         RIPE

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