Let's learn how we can quickly calculate the number of hosts in a subnet given CIDR notation!
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Answers
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192.168.16.0/20 4094
172.18.0.0/16 65534
10.12.4.0/23 510
10.172.24.0/21 2046
192.168.0.16/28 14
172.16.0.0/30 2
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