Who owns MAC prefix 0040C1?

0040C1 is registered to BIZERBA-WERKE WILHEIM KRAUT in the IEEE MA-L registry.

What devices use 0040C1?

Any network device with a MAC address starting 00:40:C1 was manufactured by or for BIZERBA-WERKE WILHEIM KRAUT.

MA-L · OUI prefix

BIZERBA-WERKE WILHEIM KRAUT

Any MAC address starting 00:40:C1 is registered to BIZERBA-WERKE WILHEIM KRAUT in DE.

OUI prefix	0040C1
Vendor	BIZERBA-WERKE WILHEIM KRAUT
Registry	MA-L (24-bit, large block)
Country	DE
Example MAC	00:40:C1:00:00:00

What this means

The IEEE assigned the MA-L block 0040C1 to BIZERBA-WERKE WILHEIM KRAUT. 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 00:40:C1, it is BIZERBA-WERKE WILHEIM KRAUT hardware.

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