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🌐 Subnet Calculator
Calculate network addresses, ranges, and usable hosts for IPv4 CIDR notation
IP Address with CIDR (e.g., 192.168.1.0/24)
CIDR
/32
/31
/30
/29
/28
/27
/26
/25
/24
/23
/22
/21
/20
/19
/18
/17
/16
/8
Calculate
Clear
Example: /24
Example: /8
Network Information
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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Total Hosts
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Usable Hosts
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IP Class
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Binary Representation
Subnet Visualization