Calculadora de Sub-rede

Muito útil para dividir redes dentro da mesma classe:

http://www.warriorsofthe.net/utils/index.html

Subnet	Network Address	Starting Host	End Host	Broadcast	Netmask
0	192.168.0.0	192.168.0.1	192.168.0.126	192.168.0.127	255.255.255.128
1	192.168.0.128	192.168.0.129	192.168.0.254	192.168.0.255	255.255.255.128

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