IP Subnet Calculator

Calculate IPv4 network details, ranges, and binary information instantly.

Network Configuration
Invalid IP address format. Please enter 4 octets (0-255).
Invalid subnet mask.
Class C Private
Network Address
192.168.1.0
Broadcast Address
192.168.1.255
Subnet Mask
255.255.255.0 (/24)
Wildcard: 0.0.0.255
Usable Hosts
254
Total IPs: 256
First Usable IP
192.168.1.1
Last Usable IP
192.168.1.254
Binary Representation (Click to expand)
IP Address
Subnet Mask
Network
Broadcast

📝 Calculation Details

  • IP Class: Determined by the first octet.
  • Private Range: Checked against RFC 1918.
  • Host bits: 8 (2^8 - 2 = 254 hosts).
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