$subnet-calc 192.168.1.100 255.255.255.0
IP Subnet Calculator
Enter any IP address along with a subnet mask to calculate complete network details including the network address, broadcast address, first and last usable hosts, and available host range. Get instant results with CIDR notation, wildcard mask, and total address count for precise IPv4 subnet analysis.
Input
Quick select subnet mask:
IP Subnet Details
Network Address
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IP Address
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Subnet Mask
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CIDR Notation
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Broadcast
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Wildcard Mask
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IP Class
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First Host
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Last Host
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Total Addresses
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Usable Hosts
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IP Type
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Binary Representation
IP Address
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Subnet Mask
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Network
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