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SubnetLens

See your subnet.

About SubnetLens

Enter an IP address and CIDR prefix to instantly visualise the network, the usable range and the broadcast address. One field, one idea, and nothing leaves the browser.

What it does

  • Network, usable range and broadcast at a glance
  • One field — the address and its prefix
  • Built for reading, not just calculating
  • Nothing leaves your machine