% 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 '137.63.0.0 - 137.63.63.255'

% No abuse contact registered for 137.63.0.0 - 137.63.63.255

inetnum:        137.63.0.0 - 137.63.63.255
netname:        AFRITEL-NET
descr:          Afritel
country:        SC
admin-c:        NF13-AFRINIC
tech-c:         NF13-AFRINIC
status:         ASSIGNED PA
mnt-by:         AFRITEL-MNT
source:         AFRINIC # Filtered
parent:         137.63.0.0 - 137.63.127.255

person:         Nezar Freeny
nic-hdl:        NF13-afrinic
address:        Level 2 Max City Building, Remy Ollier Street
address:        Port-Louis, Mauritius
address:        Port Louis
address:        Mauritius
phone:          tel:+230-217-5100
mnt-by:         GENERATED-OI0ZAQHYHWKI8QVQPXVYVFKI4FOM1DSG-MNT
source:         AFRINIC # Filtered

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