Who owns MAC prefix 64D241?

64D241 is registered to Keith & Koep GmbH in the IEEE MA-L registry.

What devices use 64D241?

Any network device with a MAC address starting 64:D2:41 was manufactured by or for Keith & Koep GmbH.

MA-L · OUI prefix

Keith & Koep GmbH

Any MAC address starting 64:D2:41 is registered to Keith & Koep GmbH in DE.

OUI prefix	64D241
Vendor	Keith & Koep GmbH
Registry	MA-L (24-bit, large block)
Country	DE
Example MAC	64:D2:41:00:00:00

What this means

The IEEE assigned the MA-L block 64D241 to Keith & Koep GmbH. 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:D2:41, it is Keith & Koep GmbH hardware.

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