Who owns MAC prefix 001D3F?

001D3F is registered to Mitron Pty Ltd in the IEEE MA-L registry.

What devices use 001D3F?

Any network device with a MAC address starting 00:1D:3F was manufactured by or for Mitron Pty Ltd.

MA-L · OUI prefix

Mitron Pty Ltd

Any MAC address starting 00:1D:3F is registered to Mitron Pty Ltd in AU.

OUI prefix	001D3F
Vendor	Mitron Pty Ltd
Registry	MA-L (24-bit, large block)
Country	AU
Example MAC	00:1D:3F:00:00:00

What this means

The IEEE assigned the MA-L block 001D3F to Mitron Pty Ltd. Every network interface they manufacture under this block has a MAC address beginning with these digits, followed by a unique per-device identifier. If a device on your network shows a MAC starting 00:1D:3F, it is Mitron Pty Ltd hardware.

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