% 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 '217.52.0.0 - 217.52.15.255'

% No abuse contact registered for 217.52.0.0 - 217.52.15.255

inetnum:        217.52.0.0 - 217.52.15.255
netname:        EG-AUC
descr:          The American University in Cairo
country:        EG
admin-c:        CTO100
admin-c:        IA119-AFRINIC
tech-c:         IM217-AFRINIC
tech-c:         OM2093-AFRINIC
status:         ASSIGNED PA
remarks:        data has been transferred from RIPE Whois Database 20050221
mnt-by:         O-MAHMOUD
source:         AFRINIC # Filtered
parent:         217.52.0.0 - 217.55.255.255

role:           IP Address Admin
address:        15 Mohamed Hafez St.,
address:        Mohandessin
address:        Giza
address:        Egypt
phone:          tel:+20-2-37611153
phone:          tel:+20-2-37611123
fax-no:         tel:+20-2-37607656
admin-c:        MS22-Afrinic
tech-c:         AS38-Afrinic
nic-hdl:        IA119-AFRINIC
remarks:        data has been transferred from RIPE Whois Database 20050221
mnt-by:         GENERATED-HLUMP2FBC9DUQUNGXR5HSEUL2I4M7YPM-MNT
source:         AFRINIC # Filtered

role:           IP Address Manager
address:        top of
address:        pyramid
address:        sand
address:        sahara
phone:          tel:+20-2-37611153
phone:          tel:+20-2-37611123
fax-no:         tel:+20-2-37607656
admin-c:        MS22-Afrinic
admin-c:        MMK1-AFRINIC
tech-c:         AS38-Afrinic
nic-hdl:        IM217-AFRINIC
mnt-by:         GENERATED-9INNRSYBKWPVTL5R33MGILU6B3M8Y3LZ-MNT
source:         AFRINIC # Filtered

person:         Chief Technology Officer
address:        The American University in Cairo
address:        CTO Office - Core Building
address:        AUC Avenue
address:        P.O. Box 74, New Cairo 11835, Cairo, Egypt
address:        Cairo 11835
address:        Egypt
phone:          tel:+20-2-26153525
fax-no:         tel:+20-2-27974909
nic-hdl:        CTO100
remarks:        Chief Technology Officer
mnt-by:         AS8524-MNT
source:         AFRINIC # Filtered

person:         Omar Mahmoud
address:        15 Mohamed Hafez St.,
address:        Mohandessin
address:        Giza
address:        Egypt
address:        Cairo
address:        Egypt
phone:          tel:+20-2-7606677
fax-no:         tel:+20-2-7607656
nic-hdl:        OM2093-AFRINIC
remarks:        For any abuse complain contact abuse@nile-online.com
remarks:        data has been transferred from RIPE Whois Database 20050221
mnt-by:         O-MAHMOUD
source:         AFRINIC # Filtered

% Information related to '217.52.13.0/24as36992'

route:          217.52.13.0/24
descr:          Etisalat
origin:         as36992
mnt-by:         m-osam
mnt-by:         etisalat-mnt
source:         AFRINIC # Filtered

Search for
IP address lookups			Miscellaneous queries
-l	1st level less specific		-i	Inverse attributes	None admin-c admin-c,tech-c,zone-c author cross-mnt cross-nfy local-as mbrs-by-ref member-of mnt-by mnt-lower mnt-nfy mnt-routes notify nserver origin person referral-by rev-srv sub-dom tech-c upd-to zone-c
-L	All less specific		-T	Object types	All as-block as-set aut-num domain filter-set inet-rtr inet6num inetnum irt key-cert mntner peering-set person role route route-set rtr-set
-m	1st level more specific
-M	All more specific		Query hints Include "AS" in front of an AS number. Example: AS4808 Include "-t" (template only) or "-v" (template and description) in front of an object name to view the template Example: -t inetnum
-x	Exact match only
-d	Associated reverse domain