Network
Subnet / CIDR Calculator
Work out network ranges, masks and host counts for IPv4 and IPv6, then split a block into subnets.
- You: 216.73.216.136
- Country: US
- Runs in your browser
Network details
Binary view
Subnet splitter
A count that is not a power of two is rounded up (e.g. 5 subnets → 8).