% 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 '196.46.4.0 - 196.46.15.255'

% No abuse contact registered for 196.46.4.0 - 196.46.15.255

inetnum:        196.46.4.0 - 196.46.15.255
netname:        TVCABO-MZ
descr:          TVCabo Mozambique
descr:          Dynamic Cable Access Network 1
country:        MZ
org:            ORG-TM1-AFRINIC
admin-c:        RL4-AFRINIC
tech-c:         RL4-AFRINIC
status:         ASSIGNED PA
mnt-by:         TF-196-46-0-0-196-46-15-255-MNT
source:         AFRINIC # Filtered
parent:         196.46.0.0 - 196.46.15.255

organisation:   ORG-TM1-AFRINIC
org-name:       TVCABO Mocambique
org-type:       LIR
country:        MZ
address:        Av. dos Presidentes 68
address:        Maputo
address:        Maputo 1000
phone:          tel:+258-21-480-500
phone:          tel:+258-84-393-3168
fax-no:         tel:+258-21-480-501
admin-c:        RC18-AFRINIC
admin-c:        DDTI1-AFRINIC
tech-c:         RC18-AFRINIC
mnt-ref:        AFRINIC-HM-MNT
mnt-ref:        TF-196-46-0-0-196-46-15-255-MNT
mnt-by:         AFRINIC-HM-MNT
source:         AFRINIC # Filtered

person:         Rui Lousa
address:        Avenue Dos Presidentes
address:        68, Maputo
address:        Mozambique
phone:          tel:+258-21-480-500
fax-no:         tel:+258-21-480-501
nic-hdl:        RL4-AFRINIC
mnt-by:         GENERATED-NVQZEOH3FEQFC2EHGYUCK4APH8DFP1LY-MNT
source:         AFRINIC # Filtered

% Information related to '196.46.0.0/20AS25139'

route:          196.46.0.0/20
origin:         AS25139
descr:          TVCABO Mocambique - Comunicacoes Multimedia, Lda
mnt-by:         TF-196-46-0-0-196-46-15-255-MNT
source:         AFRINIC # Filtered