IP Subnet Calculator

Calculate IP subnets and network ranges for IPv4 and IPv6

IP Address

CIDR Prefix Length

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Subnet Mask

Results

Network Address

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Broadcast Address

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Subnet Mask

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Wildcard Mask

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CIDR Notation

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IP Class

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Usable Host Range

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Total Addresses

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Usable Hosts

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Binary Subnet Mask

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Full IPv6 Address

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Compressed IPv6 Address

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Subnet Division Table

Divide into:

#	Network Address	Usable Range	Broadcast	Hosts