% 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 '41.203.112.0 - 41.203.112.255'

% No abuse contact registered for 41.203.112.0 - 41.203.112.255

inetnum:        41.203.112.0 - 41.203.112.255
netname:        GTBank2-com
descr:          Guaranty Trust Bank PLC
country:        NG
admin-c:        EA10-AFRINIC
tech-c:         AO12-AFRINIC
status:         ASSIGNED PA
mnt-by:         IPARTNERS-MNT
source:         AFRINIC # Filtered
parent:         41.203.96.0 - 41.203.127.255

person:         Abidemi Olutiola
nic-hdl:        AO12-AFRINIC
address:        2b Ogalade Street
address:        Victoria Island, Lagos
address:        Lagos
address:        Nigeria
phone:          tel:+1-770-246-3745
phone:          tel:+1-917-434-5944
mnt-by:         GENERATED-4DL222H8YU8D5QHOWQUB1TGV0NSHPVSM-MNT
source:         AFRINIC # Filtered

person:         Ebenezer Akinditemigbe
address:        Guaranty Trust Bank PLC
address:        Plot 741 Adetokunbo Ademola Street
address:        Victoria Island, Lagos
address:        Lagos
address:        Nigeria
phone:          tel:+234-805-166-0988
phone:          tel:+234-1-448-4000
nic-hdl:        EA10-AFRINIC
mnt-by:         IPARTNERS-MNT
source:         AFRINIC # Filtered