Provide the host address range, i.e. the usable address of first & last hosts in the network, for a classless network where one of the machine’s IP address is 200.20.40.70/28

IP Address and Subnetting

200.20.40.70

Class=C

Cidr=28

200.20.40.64 network

1^st useable host=200.20.40.65

Broadcast add =200.20.40.79

Subnet mask=255.255.255.240

Network range=max :200.20.40.64- min: 200.20.40.80
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