% 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 '196.59.128.0 - 196.59.191.255'

% No abuse contact registered for 196.59.128.0 - 196.59.191.255

inetnum:        196.59.128.0 - 196.59.191.255
netname:        FIBERSA
descr:          SA
country:        ZA
admin-c:        NIT2-AFRINIC
tech-c:         NIT2-AFRINIC
status:         ASSIGNED PA
remarks:        All abuse reports must have source ip,destination IP, dest port and timestamp.
remarks:        If you need to report abuse, please visit the following link
remarks:        https://fibergrid.co.za/abuse-report/
remarks:        For any questions related to domains, please contact your
remarks:        domain registrar or hosting provider. Please note that Fibergrid
remarks:        does not provide website hosting services.
mnt-by:         FIBERGRID-MNT
source:         AFRINIC # Filtered
parent:         196.59.0.0 - 196.59.255.255

role:           Network Infrastructure Team
address:        N°5 Sturdee Avenue, Suite 301
address:        2196, Rosebank, Johannesburg, South Africa
admin-c:        BT31-AFRINIC
tech-c:         BT31-AFRINIC
nic-hdl:        NIT2-AFRINIC
source:         AFRINIC # Filtered
mnt-by:         GENERATED-2ITLEXTPVKVK5ZMRQ8OFCRSMLWWDCSNO-MNT

% Information related to '196.59.0.0/16AS37518'

route:          196.59.0.0/16
descr:          Route
origin:         AS37518
mnt-by:         FIBERGRID-MNT
source:         AFRINIC # Filtered