A professional tool to calculate subnet masks, network addresses, host ranges, and visualize IP addressing schemes.
Network Visualization
Network Bits: 0
Host Bits: 0
Network Portion
Host Portion
Network Information
IP Address
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Subnet Mask
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CIDR Notation
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Network Address
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Broadcast Address
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Host Information
First Usable Host
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Last Usable Host
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Total Hosts
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Usable Hosts
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Wildcard Mask
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Binary Representation
IP Address (Binary)
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Subnet Mask (Binary)
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Network Address (Binary)
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About IP Subnet Calculator
This IP subnet calculator tool helps network administrators and IT professionals calculate subnet information quickly and accurately. It provides both visual and numerical representations of network configurations.
With this calculator, you can determine network addresses, broadcast addresses, host ranges, and subnet masks for both IPv4 addresses. The live diagrams help visualize the network structure and understand how IP addressing works.
This tool is particularly useful for network design, troubleshooting, and educational purposes.