A host computer has the IP address 192.168.43.139 and netmask 255.255.255.240. On which
logical IP network does this host reside?
A.
192.168.0.0/26
B.
192.168.0.0/28
C.
192.168.43.0/28
D.
192.168.43.64/28
E.
192.168.43.112/28
F.
192.168.43.128/28
Explanation: