Free tool
Subnet Calculator
Enter a CIDR block to instantly get the network address, broadcast, netmask, host range and usable hosts.
| Network address | 192.168.1.0 |
| Netmask | 255.255.255.0 |
| Wildcard | 0.0.0.255 |
| Broadcast | 192.168.1.255 |
| Usable host range | 192.168.1.1 – 192.168.1.254 |
| Usable hosts | 254 |
| Total addresses | 256 |
Go beyond this tool. Manage Servers & Cloud across every provider — in one dashboard.
Get started free →Subnetting splits an IP network into smaller blocks. This calculator does the binary maths for you — handy when planning private networks, firewall rules or cloud VPCs.
Enter any IPv4 CIDR like 10.0.0.0/24 to see the full breakdown.
InfraNest
Run your cloud from one console
InfraNest manages your servers, private networks, firewalls and load balancers across providers, so you can plan and apply changes in one place.
- Servers, volumes, firewalls & load balancers
- Private networks across providers
- Real metrics and a built-in console
- A guided provisioning wizard