% 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 '197.238.0.0 - 197.238.127.255'

% No abuse contact registered for 197.238.0.0 - 197.238.127.255

inetnum:        197.238.0.0 - 197.238.127.255
netname:        ADSL_Home_Topnet
descr:          Used for ADSL Home Topnet Customers
country:        TN
admin-c:        MZ12-AFRINIC
admin-c:        AK71-AFRINIC
tech-c:         MZ12-AFRINIC
status:         ASSIGNED PA
mnt-by:         TOPNET-MNT
source:         AFRINIC # Filtered
parent:         197.238.0.0 - 197.238.255.255

person:         Ahmed Kooli
address:        Centre Urbain Nord
address:        Tunis
address:        Tunisia
phone:          tel:+216-71-185-000
nic-hdl:        AK71-AFRINIC
mnt-by:         GENERATED-SUGJXSQHBYEFKD06TVYP0MAHW3JZPXTF-MNT
source:         AFRINIC # Filtered

person:         Mounir Zouaghi
nic-hdl:        MZ12-AFRINIC
address:        Centre Urbain Nord
address:        Tunis
address:        Tunisia
address:        Tunis
address:        Tunisia
phone:          tel:+216-71-185-000
mnt-by:         GENERATED-WVCQG3P49OFTWYO11Y3FIXYKIC5J6JHB-MNT
source:         AFRINIC # Filtered

% Information related to '197.238.0.0/16AS2609'

route:          197.238.0.0/16
descr:          TOPNET
origin:         AS2609
mnt-by:         TOPNET-MNT
source:         AFRINIC # Filtered

% Information related to '197.238.0.0/16AS37705'

route:          197.238.0.0/16
descr:          TOPNET
origin:         AS37705
mnt-by:         TOPNET-MNT
source:         AFRINIC # Filtered

% Information related to '197.238.0.0/16AS5438'

route:          197.238.0.0/16
descr:          TOPNET
origin:         AS5438
mnt-by:         TOPNET-MNT
source:         AFRINIC # Filtered