Who owns MAC prefix 00133F?

00133F is registered to Eppendorf Instrumente GmbH in the IEEE MA-L registry.

What devices use 00133F?

Any network device with a MAC address starting 00:13:3F was manufactured by or for Eppendorf Instrumente GmbH.

MA-L · OUI prefix

Eppendorf Instrumente GmbH

Any MAC address starting 00:13:3F is registered to Eppendorf Instrumente GmbH in DE.

OUI prefix	00133F
Vendor	Eppendorf Instrumente GmbH
Registry	MA-L (24-bit, large block)
Country	DE
Example MAC	00:13:3F:00:00:00

What this means

The IEEE assigned the MA-L block 00133F to Eppendorf Instrumente 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 00:13:3F, it is Eppendorf Instrumente GmbH hardware.

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