Subnet & CIDR Calculator
CIDR (Classless Inter-Domain Routing) is the /prefix notation used to describe a network block, e.g. 10.0.0.0/16. Enter an IPv4 address and prefix to get the network and broadcast addresses, subnet mask, first and last usable host and total host count.
Tool results are generated in English.
Leathanaigh coibhneasta
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Solúfar fadhbanna criticiúla laistigh de 30 nóiméad — gan stad, 7 lá sa tseachtain.