Correct!Using CIDR notation, the network 10.1.4.0/22 actually contains all addresses in the range 10.1.4.0 - 10.1.7.255. Conversely,
- the network 10.1.6.0/24 only contains addresses in the range 10.1.6.0 - 10.1.6.255
- the network 10.1.5.0/23 only contains addresses in the range 10.1.4.0 - 10.1.5.255, and
- the network 10.1.8.0/21 only contains addresses in the range 10.1.8.0 - 10.1.15.255.

