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MAC Address Generator

Generate random or vendor-specific MAC addresses

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About MAC Addresses

A Media Access Control (MAC) address is a unique identifier assigned to a network interface controller (NIC). It consists of 6 pairs of hexadecimal digits (48 bits). The first 3 pairs (OUI) identify the manufacturer.

What is a MAC Address?

A MAC (Media Access Control) address is a unique 48-bit hardware identifier assigned to network interface controllers. It consists of 6 pairs of hexadecimal digits, with the first 3 pairs (OUI) identifying the manufacturer.

Common Use Cases

Network Testing

Generate test MAC addresses for network configuration testing.

Virtual Machines

Create unique MAC addresses for VM network interfaces.

Software Development

Generate mock MAC addresses for application testing.

Privacy Protection

Generate random MACs for MAC address spoofing scenarios.

How It Works

1

Choose Format

Select colon, hyphen, or no separator format.

2

Set Options

Choose case and optionally add a vendor prefix (OUI).

3

Generate

Click generate to create a random MAC address.

4

Copy MAC

Copy the generated MAC address for your use.