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Random MAC Address Generator

Generate random, valid, locally administered MAC addresses for testing and virtual machines.

Tool inputs stay in your browser · optional AI search sends your query

Good to know: Generated addresses have the “locally administered” bit set, so they never clash with real factory addresses.

How to use it (step by step)

  1. 1Choose your options: “How many”, “Separator”.
  2. 2Press “Generate MACs”.
  3. 3Copy the result with the Copy button. Press the button again for a fresh result.

Words to know

Random
Chosen by chance so every option has an equal, unpredictable chance of being picked.
MAC address
A hardware ID burned into every network card, like a serial number. It works only on your local network.
Daily rate factor (261 / 313 / 365)
The number of paid days in a year your company uses to turn a monthly salary into a daily rate: 261 for Mon–Fri, 313 for Mon–Sat, 365 if rest days and holidays are paid too.

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