% 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 '197.231.216.0 - 197.231.216.255'

% No abuse contact registered for 197.231.216.0 - 197.231.216.255

inetnum:        197.231.216.0 - 197.231.216.255
netname:        CILIX-RANGE-1
descr:          Cilix first range.
country:        MZ
admin-c:        JL12-AFRINIC
tech-c:         EV6-AFRINIC
status:         ASSIGNED PA
mnt-by:         CilixSoftware-mnt
source:         AFRINIC # Filtered
parent:         197.231.216.0 - 197.231.219.255

person:         Edson Vuma
address:        Maputo 1100
address:        MZ
phone:          tel:+258-82-660-2779
nic-hdl:        EV6-AFRINIC
mnt-by:         GENERATED-6GDD8GHC1DLYVJKYSHOBMHX2ID1E6WHP-MNT
source:         AFRINIC # Filtered

person:         Joao Leopoldo
address:        Desportistas Street, 833
address:        JAT V Building, 5th Floor - 3rd Block
address:        Maputo 1100
address:        Mozambique
phone:          tel:+258-21-359-000
nic-hdl:        JL12-AFRINIC
mnt-by:         GENERATED-L7XHPMS7HB616NLQOZX7Z5KU8GMUVH3E-MNT
source:         AFRINIC # Filtered

% Information related to '197.231.216.0/22AS37556'

route:          197.231.216.0/22
descr:          CILIX SOFTWARE
origin:         AS37556
mnt-by:         CilixSoftware-mnt
source:         AFRINIC # Filtered