Who owns MAC prefix 001223?

001223 is registered to Pixim in the IEEE MA-L registry.

What devices use 001223?

Any network device with a MAC address starting 00:12:23 was manufactured by or for Pixim.

MA-L · OUI prefix

Pixim

Any MAC address starting 00:12:23 is registered to Pixim in US.

OUI prefix	001223
Vendor	Pixim
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	00:12:23:00:00:00

What this means

The IEEE assigned the MA-L block 001223 to Pixim. 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 00:12:23, it is Pixim hardware.

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