Who owns MAC prefix 0022B9?

0022B9 is registered to Analogix Seminconductor, Inc in the IEEE MA-L registry.

What devices use 0022B9?

Any network device with a MAC address starting 00:22:B9 was manufactured by or for Analogix Seminconductor, Inc.

MA-L · OUI prefix

Analogix Seminconductor, Inc

Any MAC address starting 00:22:B9 is registered to Analogix Seminconductor, Inc in US.

OUI prefix	0022B9
Vendor	Analogix Seminconductor, Inc
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	00:22:B9:00:00:00

What this means

The IEEE assigned the MA-L block 0022B9 to Analogix Seminconductor, Inc. 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 00:22:B9, it is Analogix Seminconductor, Inc hardware.

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