Who owns MAC prefix 9405BB9?

9405BB9 is registered to Zimmer GmbH in the IEEE MA-M registry.

What devices use 9405BB9?

Any network device with a MAC address starting 94:05:BB:9 was manufactured by or for Zimmer GmbH.

MA-M · OUI prefix

Zimmer GmbH

Any MAC address starting 94:05:BB:9 is registered to Zimmer GmbH in DE.

OUI prefix	9405BB9
Vendor	Zimmer GmbH
Registry	MA-M (28-bit, medium block)
Country	DE
Example MAC	94:05:BB:9:00:00:00

What this means

The IEEE assigned the MA-M block 9405BB9 to Zimmer 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 94:05:BB:9, it is Zimmer GmbH hardware.

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