Random IP Address Generator
Generates a random IPv4-format address — suitable for test data, mock configs or documentation examples. It is not a lookup of any real, in-use address.
What this generator does
Produces a random IPv4 address in dotted-quad notation, for filling logs, firewall-rule mockups and parser tests. Each of the four octets is drawn independently.
How to use this tool
- Press generate for an IP address.
- Copy it, or generate again for a new one.
Worked examples
- Format
- 192.0.2.146
- Octet range
- 0 to 255 in each of the four positions
Common use cases
- Test data for network configs
- Mock documentation examples
- Placeholder values in demos
Limitations and good to know
- A randomly drawn address can land inside a range that is reserved, private or genuinely routed to somebody. If you need an address that is guaranteed safe to publish, use one from the documentation ranges (192.0.2.0/24, 198.51.100.0/24, 203.0.113.0/24).
Generated addresses are randomly formed — not a lookup or reflection of any real, in-use address.
Related generators
- Random MAC Address GeneratorA locally-administered MAC address for testing or placeholder data.
- UUID GeneratorAn RFC 4122 v4 UUID for development or testing use — cryptographically random, not sequential.
- Subnet CalculatorWhat a CIDR block actually contains, how it divides without leaving a gap, and the two prefixes where 'subtract two' is wrong.