Who owns MAC prefix 6C641A?

6C641A is registered to Penguin Computing in the IEEE MA-L registry.

What devices use 6C641A?

Any network device with a MAC address starting 6C:64:1A was manufactured by or for Penguin Computing.

MA-L · OUI prefix

Penguin Computing

Any MAC address starting 6C:64:1A is registered to Penguin Computing in US.

OUI prefix	6C641A
Vendor	Penguin Computing
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	6C:64:1A:00:00:00

What this means

The IEEE assigned the MA-L block 6C641A to Penguin Computing. 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 6C:64:1A, it is Penguin Computing hardware.

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