Who owns MAC prefix 000C9F?

000C9F is registered to NKE Corporation in the IEEE MA-L registry.

What devices use 000C9F?

Any network device with a MAC address starting 00:0C:9F was manufactured by or for NKE Corporation.

MA-L · OUI prefix

NKE Corporation

Any MAC address starting 00:0C:9F is registered to NKE Corporation in JP.

OUI prefix	000C9F
Vendor	NKE Corporation
Registry	MA-L (24-bit, large block)
Country	JP
Example MAC	00:0C:9F:00:00:00

What this means

The IEEE assigned the MA-L block 000C9F to NKE 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 00:0C:9F, it is NKE Corporation hardware.

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