Who owns MAC prefix 7C477C3?

7C477C3 is registered to EyeLock LLC in the IEEE MA-M registry.

What devices use 7C477C3?

Any network device with a MAC address starting 7C:47:7C:3 was manufactured by or for EyeLock LLC.

MA-M · OUI prefix

EyeLock LLC

Any MAC address starting 7C:47:7C:3 is registered to EyeLock LLC in US.

OUI prefix	7C477C3
Vendor	EyeLock LLC
Registry	MA-M (28-bit, medium block)
Country	US
Example MAC	7C:47:7C:3:00:00:00

What this means

The IEEE assigned the MA-M block 7C477C3 to EyeLock LLC. 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 7C:47:7C:3, it is EyeLock LLC hardware.

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