Who owns MAC prefix 142DF5?

142DF5 is registered to Amphitech in the IEEE MA-L registry.

What devices use 142DF5?

Any network device with a MAC address starting 14:2D:F5 was manufactured by or for Amphitech.

MA-L · OUI prefix

Amphitech

Any MAC address starting 14:2D:F5 is registered to Amphitech in FR.

OUI prefix	142DF5
Vendor	Amphitech
Registry	MA-L (24-bit, large block)
Country	FR
Example MAC	14:2D:F5:00:00:00

What this means

The IEEE assigned the MA-L block 142DF5 to Amphitech. 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 14:2D:F5, it is Amphitech hardware.

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