IPv4 / CIDR subnet calculator
Type a CIDR (or just an IPv4) and get the network, broadcast, usable host range, masks, hex/decimal, and the AWS reserved-IP picture.
subnet
- address
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- network
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- broadcast
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- first host
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- last host
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- netmask
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- wildcard
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- cidr
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- total hosts
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- usable hosts
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- class
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- private?
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- binary
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