% 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 '37.123.64.0 - 37.123.79.255'

% Abuse contact for '37.123.64.0 - 37.123.79.255' is 'IPAbuse@jo.zain.com'

inetnum:        37.123.64.0 - 37.123.79.255
netname:        MADA-NET
descr:          Al mouakhah lil khadamat al logesteih wa al itisalat
country:        JO
admin-c:        yk377-RIPE
tech-c:         yk377-RIPE
status:         ASSIGNED PA
mnt-by:         MNT-XOLJO
remarks:        INFRA-AW
created:        2012-02-15T13:11:19Z
last-modified:  2012-02-15T13:14:10Z
source:         RIPE

person:         yousef khaled
address:        jordan Al mouakhah lil khadamat al logesteih wa al itisalat
phone:          +962 6 5532625
nic-hdl:        yk377-RIPE
created:        2008-06-05T09:00:01Z
last-modified:  2016-04-06T21:13:47Z
mnt-by:         RIPE-NCC-LOCKED-MNT
source:         RIPE

% Information related to '37.123.64.0/19AS42912'

route:          37.123.64.0/19
descr:          MADA-NET 37.123.64.0 ROUTE OBJECT
origin:         AS42912
mnt-by:         MNT-XOLJO
created:        2012-02-15T13:16:46Z
last-modified:  2012-02-15T13:16:46Z
source:         RIPE

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

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