% 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 '5.108.0.0 - 5.109.255.255'

% Abuse contact for '5.108.0.0 - 5.109.255.255' is 'abuse@mobily.com.sa'

inetnum:        5.108.0.0 - 5.109.255.255
netname:        SA-ETTIHADETISALAT
descr:          Broadband IP Range
country:        SA
admin-c:        MRA60-RIPE
tech-c:         MRT57-RIPE
status:         ASSIGNED PA
mnt-by:         MOBILY-MNT
created:        2012-06-30T09:39:36Z
last-modified:  2012-06-30T09:39:36Z
source:         RIPE

person:         Mobily RIPE Admin
address:        P.O 69179, Riyadh 11423
phone:          +966 560315751
nic-hdl:        MRA60-RIPE
mnt-by:         MOBILY-MNT
created:        2010-05-09T13:30:24Z
last-modified:  2017-10-30T22:09:37Z
source:         RIPE # Filtered

person:         Mobily RIPE Tech
address:        P.O 69179, Riyadh 11423
phone:          +966 560313263
fax-no:         +966 560316152
mnt-by:         MOBILY-MNT
nic-hdl:        MRT57-RIPE
created:        2010-05-09T17:02:15Z
last-modified:  2017-10-30T22:09:37Z
source:         RIPE # Filtered

% Information related to '5.108.72.0/22AS35819'

route:          5.108.72.0/22
descr:          Subnets used for CGN
origin:         AS35819
mnt-by:         MOBILY-MNT
created:        2014-06-29T10:12:11Z
last-modified:  2014-06-29T10:12:11Z
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