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Free tool

Subnet Calculator

Enter a CIDR block to instantly get the network address, broadcast, netmask, host range and usable hosts.

Network address192.168.1.0
Netmask255.255.255.0
Wildcard0.0.0.255
Broadcast192.168.1.255
Usable host range192.168.1.1 – 192.168.1.254
Usable hosts254
Total addresses256

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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

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