Who owns MAC prefix 646E6C?

646E6C is registered to Radio Datacom LLC in the IEEE MA-L registry.

What devices use 646E6C?

Any network device with a MAC address starting 64:6E:6C was manufactured by or for Radio Datacom LLC.

MA-L · OUI prefix

Radio Datacom LLC

Any MAC address starting 64:6E:6C is registered to Radio Datacom LLC in US.

OUI prefix	646E6C
Vendor	Radio Datacom LLC
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	64:6E:6C:00:00:00

What this means

The IEEE assigned the MA-L block 646E6C to Radio Datacom 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 64:6E:6C, it is Radio Datacom LLC hardware.

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