Who owns MAC prefix 8C1F64FC2?

8C1F64FC2 is registered to I/O Controls in the IEEE MA-S registry.

What devices use 8C1F64FC2?

Any network device with a MAC address starting 8C:1F:64:FC:2 was manufactured by or for I/O Controls.

MA-S · OUI prefix

I/O Controls

Any MAC address starting 8C:1F:64:FC:2 is registered to I/O Controls in US.

OUI prefix	8C1F64FC2
Vendor	I/O Controls
Registry	MA-S (36-bit, small block)
Country	US
Example MAC	8C:1F:64:FC:2:00:00:00

What this means

The IEEE assigned the MA-S block 8C1F64FC2 to I/O Controls. 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 8C:1F:64:FC:2, it is I/O Controls hardware.

Other I/O Controls prefixes

I/O Controls holds 2 registered blocks in total.

8C1F64D8B

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