This is very useful for IP address planning and management especially for network engineers as part of designing their network. This is one of the consideration in proper assignment of IPs to the network devices and hosts. IPv4 Address Classes Classes IP Address Range A 0.0.0.0 – 127.255.255.255 B 128.0.0.0 – 191.255.255.255 C 192.0.0.0 – 223.255.255.255 D 224.0.0.0 – 239.255.255.255 E 240.0.0.0 – 255.255.255.255 Reserved (Private) IPv4 Classes IP Address Range A 10.0.0.0 – 10.255.255.255 B 172.16.0.0 – 172.31.255.255…
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