Who owns MAC prefix 000ADF?

000ADF is registered to Gennum Corporation in the IEEE MA-L registry.

What devices use 000ADF?

Any network device with a MAC address starting 00:0A:DF was manufactured by or for Gennum Corporation.

MA-L · OUI prefix

Gennum Corporation

Any MAC address starting 00:0A:DF is registered to Gennum Corporation.

OUI prefix	000ADF
Vendor	Gennum Corporation
Registry	MA-L (24-bit, large block)
Example MAC	00:0A:DF:00:00:00

What this means

The IEEE assigned the MA-L block 000ADF to Gennum Corporation. 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:DF, it is Gennum Corporation hardware.

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