🌐 IP Address Tools
IPv4 utilities: binary converter, CIDR calculator, and subnet mask calculator.
🔄 IPv4 ↔ Binary Converter
📊 CIDR Calculator
🎭 Subnet Mask Calculator
📋 Common Subnet Reference
| CIDR | Subnet Mask | Hosts | Class |
|---|---|---|---|
| /8 | 255.0.0.0 | 16,777,214 | A |
| /16 | 255.255.0.0 | 65,534 | B |
| /24 | 255.255.255.0 | 254 | C |
| /28 | 255.255.255.240 | 14 | - |
| /30 | 255.255.255.252 | 2 | - |
| /32 | 255.255.255.255 | 1 | Host |