% 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 'AS15022'

% No abuse contact registered for AS15022

aut-num:        AS15022
as-name:        ADEPT-ZA
descr:          ADEPT-ZA
status:         ASSIGNED
admin-c:        NA99-AFRINIC
admin-c:        ADMI273-AFRINIC
tech-c:         TECH110-AFRINIC
tech-c:         NA99-AFRINIC
org:            ORG-AILC1-AFRINIC
mnt-by:         AFRINIC-HM-MNT
mnt-lower:      ADEPT-ZA-MNT
mnt-routes:     ADEPT-ZA-MNT
source:         AFRINIC # Filtered

organisation:   ORG-AILC1-AFRINIC
org-name:       Adept Internet (Pty) Ltd CT
org-type:       LIR
country:        ZA
address:        1st Floor, Data Voice House
address:        16 Elektron Road, Techno Park
address:        Stellenbosch 7600
phone:          tel:+27-21-888-6500
admin-c:        ADMI273-AFRINIC
admin-c:        NA99-AFRINIC
tech-c:         NA99-AFRINIC
tech-c:         TECH110-AFRINIC
mnt-ref:        AFRINIC-HM-MNT
mnt-ref:        TF-196-44-32-0-196-44-47-255-MNT
mnt-by:         AFRINIC-HM-MNT
remarks:        noc e-mail: <noc@adept.co.za>, phone: +27 86 1133557
remarks:        abuse e-mail: <abuse@adept.co.za>, phone: +27 86 1133557
source:         AFRINIC # Filtered

person:         Admin Contact
address:        Adept Internet (PTY) Ltd
address:        1st Floor, Data Voice House
address:        16 Elektron Road
address:        Techno Park
address:        Stellenbosch 7600
address:        South Africa
phone:          tel:+27-21-888-6500
nic-hdl:        ADMI273-AFRINIC
mnt-by:         ADEPT-ZA-MNT
source:         AFRINIC # Filtered

person:         Nathan Adams
address:        Adept Internet (PTY) Ltd
address:        1st Floor, Data Voice House
address:        16 Elektron Road
address:        Techno Park 7600
address:        Stellenbosch
address:        South Africa
phone:          tel:+27-21-888-6500
nic-hdl:        NA99-AFRINIC
source:         AFRINIC # Filtered
mnt-by:         ADEPT-ZA-USER

person:         Technical Contact
nic-hdl:        TECH110-AFRINIC
address:        Unit G3 Building A
address:        Stellenpark Business Park
address:        Stellenbosch
address:        7600
address:        Stellenbosch 7600
address:        South Africa
phone:          tel:+27-21-888-6500
mnt-by:         GENERATED-YI30LPCSCSPPJHXKBQNMJ71TRK0IE16Z-MNT
source:         AFRINIC # Filtered