Who owns MAC prefix 0021F9?

0021F9 is registered to WIRECOM Technologies in the IEEE MA-L registry.

What devices use 0021F9?

Any network device with a MAC address starting 00:21:F9 was manufactured by or for WIRECOM Technologies.

MA-L · OUI prefix

WIRECOM Technologies

Any MAC address starting 00:21:F9 is registered to WIRECOM Technologies in FR.

OUI prefix	0021F9
Vendor	WIRECOM Technologies
Registry	MA-L (24-bit, large block)
Country	FR
Example MAC	00:21:F9:00:00:00

What this means

The IEEE assigned the MA-L block 0021F9 to WIRECOM Technologies. 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 00:21:F9, it is WIRECOM Technologies hardware.

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