Network tools
icanhazinfo.com
Detected IP address
Your IP address
Detected from your connection — used below as the calculator's starting point.
calculator
Usable host range
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Subnet mask
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Network address
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Usable range
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Usable hosts
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inputs
IP address
Preset
Class A
Class B
Class C
Custom
CIDR prefix length
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24
Calculations run in your browser — nothing here is sent anywhere.