% 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 '165.49.0.0 - 165.49.63.255'

% Abuse contact for '165.49.0.0 - 165.49.63.255' is 'abuse@wiru.co.za'

inetnum:        165.49.0.0 - 165.49.63.255
netname:        WIRUlink_JHB
descr:          WIRUlink JHB
country:        ZA
admin-c:        JM28-AFRINIC
admin-c:        RM25-AFRINIC
tech-c:         RM25-AFRINIC
tech-c:         WTN1-AFRINIC
status:         ASSIGNED PA
mnt-by:         WIRULINK-MNT
source:         AFRINIC # Filtered
parent:         165.49.0.0 - 165.49.255.255

person:         Jaco Maree
address:        Cresta 2118
address:        ZA
phone:          tel:+27-10-590-9478
nic-hdl:        JM28-AFRINIC
mnt-by:         GENERATED-R4RWJ4NIXRUBGWQWNA6LTDIIJZATRMPK-MNT
source:         AFRINIC # Filtered

person:         Riaan Maree
address:        PO Box 6848
address:        CRESTA 2118
address:        South Africa
phone:          tel:+27-83-630-8542
phone:          tel:+27-10-595-0000
nic-hdl:        RM25-AFRINIC
abuse-mailbox:  abuse@wiru.co.za
mnt-by:         GENERATED-HAZ97YHETGRMWIXD9DAECQHUFYMO6ZLJ-MNT
source:         AFRINIC # Filtered

person:         William Thomas Nel
address:        221 Panorama Drive
address:        Constantia Kloof
address:        Roodepoort
address:        1709
address:        South Africa
phone:          tel:+27-10-595-0000
nic-hdl:        WTN1-AFRINIC
source:         AFRINIC # Filtered
mnt-by:         GENERATED-NWEMLRBNL62BVEBH69PDYXBPTFPWK0VO-MNT

% Information related to '165.49.0.0/19AS37564'

route:          165.49.0.0/19
descr:          WIRUlink
origin:         AS37564
mnt-by:         WIRULINK-MNT
source:         AFRINIC # Filtered