Who owns MAC prefix 0014B9?

0014B9 is registered to MSTAR SEMICONDUCTOR in the IEEE MA-L registry.

What devices use 0014B9?

Any network device with a MAC address starting 00:14:B9 was manufactured by or for MSTAR SEMICONDUCTOR.

MA-L · OUI prefix

MSTAR SEMICONDUCTOR

Any MAC address starting 00:14:B9 is registered to MSTAR SEMICONDUCTOR in FR.

OUI prefix	0014B9
Vendor	MSTAR SEMICONDUCTOR
Registry	MA-L (24-bit, large block)
Country	FR
Example MAC	00:14:B9:00:00:00

What this means

The IEEE assigned the MA-L block 0014B9 to MSTAR SEMICONDUCTOR. 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 00:14:B9, it is MSTAR SEMICONDUCTOR hardware.

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