Network Tools

Use our network tools to speed up configuring any size network, and also use it to diagnose network problems.

IPv6 ULA Generator

Generates Unique Local IPv6 Addresses (ULA) per RFC 4193 using pseudo-random seeds or MAC addresses, ensuring uniqueness and privacy for internal networks.

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MAC Address Vendor Lookup

Generates random or prefix-based MAC addresses in multiple formats (colon, dash, dot, none), with uppercase/lowercase options—ideal for testing, simulation, and device address spoofing.

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Other Tools

We've put together a collection of domain, network and webmaster tools for developers and netizens. The tools are offered for ethical use only, and use of the tools to harm others are strictly prohibited. All available tools are free to use. You're welcome your suggestions and feedback on the tools we offer.