Who owns MAC prefix 20014F?

20014F is registered to Linea Research Ltd in the IEEE MA-L registry.

What devices use 20014F?

Any network device with a MAC address starting 20:01:4F was manufactured by or for Linea Research Ltd.

MA-L · OUI prefix

Linea Research Ltd

Any MAC address starting 20:01:4F is registered to Linea Research Ltd.

OUI prefix	20014F
Vendor	Linea Research Ltd
Registry	MA-L (24-bit, large block)
Example MAC	20:01:4F:00:00:00

What this means

The IEEE assigned the MA-L block 20014F to Linea Research 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 20:01:4F, it is Linea Research Ltd hardware.

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