% 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 '154.66.64.0 - 154.66.79.255'

% No abuse contact registered for 154.66.64.0 - 154.66.79.255

inetnum:        154.66.64.0 - 154.66.79.255
netname:        GLOBALMICRO-DC-NET-13
descr:          Global Micro Solutions
country:        ZA
org:            ORG-GMS1-AFRINIC
admin-c:        JM4-AFRINIC
tech-c:         JM4-AFRINIC
tech-c:         FR20-AFRINIC
tech-c:         KH21-AFRINIC
status:         ALLOCATED PA
mnt-by:         AFRINIC-HM-MNT
mnt-lower:      gms-mnt
mnt-domains:    gms-mnt
source:         AFRINIC # Filtered
parent:         154.0.0.0 - 154.255.255.255

organisation:   ORG-GMS1-AFRINIC
org-name:       Global Micro Solutions
org-type:       LIR
country:        ZA
address:        5th Floor
address:        28 Sturdee Avenue Rosebank
address:        Johannesburg 2125
phone:          tel:+27-11-731-0600
admin-c:        JM4-AFRINIC
tech-c:         FR20-AFRINIC
tech-c:         KH21-AFRINIC
tech-c:         JM4-AFRINIC
mnt-ref:        AFRINIC-HM-MNT
mnt-ref:        gms-mnt
mnt-by:         AFRINIC-HM-MNT
source:         AFRINIC # Filtered

person:         Faeem Rahman
address:        5th Floor
address:        28 Sturdee Avenue Rosebank
address:        Johannesburg 2125
address:        South Africa
phone:          tel:+27-11-731-0600
nic-hdl:        FR20-AFRINIC
source:         AFRINIC # Filtered
mnt-by:         GENERATED-DAEZ5TZ4ADRQCTXFVSOJ1EQHQE0HERGL-MNT

person:         JJ Milner
address:        P O Box 2174
address:        Parklands
address:        Johannesburg 2121
address:        South Africa
phone:          tel:+27-11-731-0600
fax-no:         tel:+27-11-731-0601
nic-hdl:        JM4-AFRINIC
mnt-by:         gms-mnt
source:         AFRINIC # Filtered

person:         Kathleen Hendrick
address:        Dock Road Junction,
address:        Corner of Stanley & Dock Road, Waterfront
address:        Cape Town 8001
address:        South Africa
phone:          tel:+27-82-888-3238
nic-hdl:        KH21-AFRINIC
mnt-by:         GENERATED-NT1WISCKM4KSAGFD7MJGYD8ZXJRNRFIU-MNT
source:         AFRINIC # Filtered

% Information related to '154.66.64.0/20AS36985'

route:          154.66.64.0/20
descr:          GM-SN-2
origin:         AS36985
mnt-by:         GMS-MNT
source:         AFRINIC # Filtered

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