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Resolvo Subnet Calculator
Work out network ranges, host counts and VLSM splits from a CIDR address — right in your browser.
Enter a valid IPv4 address with a CIDR prefix, e.g. 10.0.0.0/16
Address details
Network address
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Broadcast address
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Subnet mask
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Wildcard mask
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Usable host range
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Usable hosts
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Total addresses
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IP class
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Address type
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Address range
Binary breakdown
Network bits
Host bits
Split into equal subnets
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equal subnets