Who owns MAC prefix 0000FB?

0000FB is registered to RECHNER ZUR KOMMUNIKATION in the IEEE MA-L registry.

What devices use 0000FB?

Any network device with a MAC address starting 00:00:FB was manufactured by or for RECHNER ZUR KOMMUNIKATION.

MA-L · OUI prefix

RECHNER ZUR KOMMUNIKATION

Any MAC address starting 00:00:FB is registered to RECHNER ZUR KOMMUNIKATION in DE.

OUI prefix	0000FB
Vendor	RECHNER ZUR KOMMUNIKATION
Registry	MA-L (24-bit, large block)
Country	DE
Example MAC	00:00:FB:00:00:00

What this means

The IEEE assigned the MA-L block 0000FB to RECHNER ZUR KOMMUNIKATION. 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 00:00:FB, it is RECHNER ZUR KOMMUNIKATION hardware.

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