Who owns MAC prefix 0012B9?

0012B9 is registered to Fusion Digital Technology in the IEEE MA-L registry.

What devices use 0012B9?

Any network device with a MAC address starting 00:12:B9 was manufactured by or for Fusion Digital Technology.

MA-L · OUI prefix

Fusion Digital Technology

Any MAC address starting 00:12:B9 is registered to Fusion Digital Technology.

OUI prefix	0012B9
Vendor	Fusion Digital Technology
Registry	MA-L (24-bit, large block)
Example MAC	00:12:B9:00:00:00

What this means

The IEEE assigned the MA-L block 0012B9 to Fusion Digital Technology. 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 00:12:B9, it is Fusion Digital Technology hardware.

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