Random IP Address Generator

Create realistic IP addresses for test data, documentation and network practice, skipping reserved ranges.

How to use the Random IP Address Generator

  1. Set the options you need.
  2. Click Generate. Click it again for a fresh result.
  3. Copy the result or download it as a file.

What you can use it for

  • Fill mock data and test databases
  • Practise subnetting
  • Write documentation examples

Private by design

The Random IP Address Generator runs entirely in your browser. Your text and files are never uploaded or stored on a server, so it is safe for work documents and personal information. It is free, with no sign-up and no limits on how often you use it.

Frequently asked questions

Are reserved ranges excluded?

Yes. Loopback, multicast and link-local ranges are skipped, and "Public only" also skips private LAN ranges.

What are private IP ranges?

10.0.0.0/8, 172.16.0.0/12 and 192.168.0.0/16 are reserved for local networks.