What devices use 70B3D5285?

Any network device with a MAC address starting 70:B3:D5:28:5 was manufactured by or for Bentec GmbH Drilling & Oilfield Systems.

MA-S · OUI prefix

Bentec GmbH Drilling & Oilfield Systems

Q: Who owns MAC prefix 70B3D5285?

70B3D5285 is registered to Bentec GmbH Drilling & Oilfield Systems in the IEEE MA-S registry.

Any MAC address starting 70:B3:D5:28:5 is registered to Bentec GmbH Drilling & Oilfield Systems in DE.

OUI prefix	70B3D5285
Vendor	Bentec GmbH Drilling & Oilfield Systems
Registry	MA-S (36-bit, small block)
Country	DE
Example MAC	70:B3:D5:28:5:00:00:00

What this means

The IEEE assigned the MA-S block 70B3D5285 to Bentec GmbH Drilling & Oilfield Systems. 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 70:B3:D5:28:5, it is Bentec GmbH Drilling & Oilfield Systems hardware.

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