IP Subnet Calculator
Calculate IPv4 and IPv6 subnet information including network address, usable host range, subnet mask, and IP class.
IPv4 Subnet Calculator
IPv4 Results
| IP Class: | |
| Network Address: | |
| Subnet Mask: | |
| CIDR Notation: | |
| Broadcast Address: | |
| First Usable Host: | |
| Last Usable Host: | |
| Number of Usable Hosts: | |
| Total Addresses: |
IPv6 Subnet Calculator
IPv6 Results
| Network Address: | |
| Prefix Length: | |
| First Address: | |
| Last Address: | |
| Total Addresses: |