Who owns MAC prefix 000DFB?

000DFB is registered to Komax AG in the IEEE MA-L registry.

What devices use 000DFB?

Any network device with a MAC address starting 00:0D:FB was manufactured by or for Komax AG.

MA-L · OUI prefix

Komax AG

Any MAC address starting 00:0D:FB is registered to Komax AG in CH.

OUI prefix	000DFB
Vendor	Komax AG
Registry	MA-L (24-bit, large block)
Country	CH
Example MAC	00:0D:FB:00:00:00

What this means

The IEEE assigned the MA-L block 000DFB to Komax AG. 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 00:0D:FB, it is Komax AG hardware.

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