What devices use 00267B?

Any network device with a MAC address starting 00:26:7B was manufactured by or for GSI Helmholtzzentrum für Schwerionenforschung GmbH.

MA-L · OUI prefix

GSI Helmholtzzentrum für Schwerionenforschung GmbH

Q: Who owns MAC prefix 00267B?

00267B is registered to GSI Helmholtzzentrum für Schwerionenforschung GmbH in the IEEE MA-L registry.

Any MAC address starting 00:26:7B is registered to GSI Helmholtzzentrum für Schwerionenforschung GmbH in DE.

OUI prefix	00267B
Vendor	GSI Helmholtzzentrum für Schwerionenforschung GmbH
Registry	MA-L (24-bit, large block)
Country	DE
Example MAC	00:26:7B:00:00:00

What this means

The IEEE assigned the MA-L block 00267B to GSI Helmholtzzentrum für Schwerionenforschung 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 00:26:7B, it is GSI Helmholtzzentrum für Schwerionenforschung GmbH hardware.

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