Who owns MAC prefix 000AA7?

000AA7 is registered to FEI Electron Optics in the IEEE MA-L registry.

What devices use 000AA7?

Any network device with a MAC address starting 00:0A:A7 was manufactured by or for FEI Electron Optics.

MA-L · OUI prefix

FEI Electron Optics

Any MAC address starting 00:0A:A7 is registered to FEI Electron Optics in NL.

OUI prefix	000AA7
Vendor	FEI Electron Optics
Registry	MA-L (24-bit, large block)
Country	NL
Example MAC	00:0A:A7:00:00:00

What this means

The IEEE assigned the MA-L block 000AA7 to FEI Electron Optics. 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 00:0A:A7, it is FEI Electron Optics hardware.

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