Who owns MAC prefix 502DF4?

502DF4 is registered to Phytec Messtechnik GmbH in the IEEE MA-L registry.

What devices use 502DF4?

Any network device with a MAC address starting 50:2D:F4 was manufactured by or for Phytec Messtechnik GmbH.

MA-L · OUI prefix

Phytec Messtechnik GmbH

Any MAC address starting 50:2D:F4 is registered to Phytec Messtechnik GmbH in DE.

OUI prefix	502DF4
Vendor	Phytec Messtechnik GmbH
Registry	MA-L (24-bit, large block)
Country	DE
Example MAC	50:2D:F4:00:00:00

What this means

The IEEE assigned the MA-L block 502DF4 to Phytec Messtechnik GmbH. 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 50:2D:F4, it is Phytec Messtechnik GmbH hardware.

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