% APNIC found the following authoritative answer from: whois.afrinic.net

% This is the AfriNIC Whois server.
% The AFRINIC whois database is subject to  the following terms of Use. See https://afrinic.net/whois/terms

% Note: this output has been filtered.
%       To receive output for a database update, use the "-B" flag.

% Information related to '165.90.239.0 - 165.90.239.255'

% No abuse contact registered for 165.90.239.0 - 165.90.239.255

inetnum:        165.90.239.0 - 165.90.239.255
netname:        VoiceandData-Network
descr:          Voice and Data IPC DHCP pool
country:        ZA
admin-c:        BB13-AFRINIC
tech-c:         LF2-AFRINIC
status:         ASSIGNED PA
mnt-by:         MIA-TELECOMS-MNT
source:         AFRINIC # Filtered
parent:         165.90.224.0 - 165.90.239.255

person:         brian beling
address:        2000
address:        Johannesburg
address:        South Africa
phone:          tel:+27-11-012-4200
phone:          tel:+27-11-799-7720
nic-hdl:        bb13-AFRINIC
mnt-by:         GENERATED-3OC06UH0IDGQKFLLY7WMCLVSUTSBTHZ5-MNT
source:         AFRINIC # Filtered

person:         louis fourie
address:        Johannesburg 2000
address:        ZA
address:        Midrand
address:        South Africa
phone:          tel:+27-11-012-4200
nic-hdl:        lf2-AFRINIC
mnt-by:         GENERATED-YLMWWMOQXGBJKXFWKHRUZIYF2ZCIWRXO-MNT
source:         AFRINIC # Filtered

% Information related to '165.90.239.0/24AS37546'

route:          165.90.239.0/24
descr:          vd-subnet-165.90.239
origin:         AS37546
mnt-by:         MIA-TELECOMS-MNT
source:         AFRINIC # Filtered