% 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 '102.143.0.0 - 102.143.15.255'

% No abuse contact registered for 102.143.0.0 - 102.143.15.255

inetnum:        102.143.0.0 - 102.143.15.255
netname:        QSL-0-1
descr:          GUL Network
country:        SL
admin-c:        JK34-AFRINIC
admin-c:        MJ1-AFRINIC
tech-c:         ASS1-AFRINIC
status:         ASSIGNED PA
remarks:        GUL Network
mnt-by:         QL1-MNT
source:         AFRINIC # Filtered
parent:         102.143.0.0 - 102.143.127.255

person:         Anna Secka Saine
nic-hdl:        ASS1-AFRINIC
address:        QCell House
address:        Kairaba Avenue
address:        P.O.Box 3469
address:        Serekunda, The Gambia
address:        Other
phone:          tel:+220-333-3111
org:            ORG-QNCL1-AFRINIC
remarks:        ISP / Data Manager
remarks:        www.qcell.gm
remarks:        The Only 3G Network in The Gambia
mnt-by:         QNET-MNTNER
source:         AFRINIC # Filtered

person:         Jayamani Karthik
address:        47 Signal Hill Road, Off Congo Cross
address:        Freetown
address:        Sierra Leone
phone:          tel:+220-333-3100
nic-hdl:        JK34-AFRINIC
mnt-by:         GENERATED-F3X3NVWZOUDJMS6FVEWOFISS67T8WUZ2-MNT
source:         AFRINIC # Filtered

person:         Muhammed Jah
address:        QCell House
address:        Kairaba Avenue
address:        P O Box 3469
address:        Serekunda
address:        Gambia
phone:          tel:+220-333-3111
nic-hdl:        MJ1-AFRINIC
mnt-by:         GENERATED-SRB6KQ90RIH9BSPR8V6ELL9FYFXPNXPE-MNT
source:         AFRINIC # Filtered

% Information related to '102.143.0.0/17AS328297'

route:          102.143.0.0/17
descr:          QCell SL
origin:         AS328297
mnt-by:         QL1-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