Generate 3 MACs
count = 3format = colon
Result: 3 random MAC addresses.
MAC Address Generator
Generate cryptographically random MAC addresses. Choose format (colon, dash, dot), set multicast/local bits, and optionally specify an OUI prefix.
Enter your values and press Calculate — the result appears here.
Worked examples
Frequently asked questions
What is the locally administered bit?
The second-least-significant bit of the first byte. When set, the MAC is not assigned by the manufacturer (locally administered). It is commonly used for virtualization and testing.
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