# Subnets & Addressing

Subnetting divides an IP network into smaller blocks so addresses can be assigned and routed in an orderly way. Splitting 192.168.1.0/24 into four equal parts, for example, gives four /26 subnets of 64 addresses each, 62 of them usable by devices.

## Tools

- Subnet Calculator (Coming soon): Calculate the network address, broadcast address, host range and mask of an IPv4 subnet.

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Category: [Network Tools](https://techolm.com/network-tools)