Enter a valid IPv4 address (0-255 per octet)
Enter CIDR (0-32) or subnet mask
Results
Enter IP and CIDR above to see results
📚 How to Use
- IP Address: Format is four numbers 0-255 separated by dots
- CIDR Notation: Number from 0 to 32 after a slash (e.g., /24)
- Subnet Mask: Can also enter full mask like 255.255.255.0
- Examples: 10.0.0.1/24, 172.16.0.0/16, 192.168.1.0/26