Who owns MAC prefix 70B3D5A52?

70B3D5A52 is registered to APEX Stabilizations GmbH in the IEEE MA-S registry.

What devices use 70B3D5A52?

Any network device with a MAC address starting 70:B3:D5:A5:2 was manufactured by or for APEX Stabilizations GmbH.

MA-S · OUI prefix

APEX Stabilizations GmbH

Any MAC address starting 70:B3:D5:A5:2 is registered to APEX Stabilizations GmbH in AT.

OUI prefix	70B3D5A52
Vendor	APEX Stabilizations GmbH
Registry	MA-S (36-bit, small block)
Country	AT
Example MAC	70:B3:D5:A5:2:00:00:00

What this means

The IEEE assigned the MA-S block 70B3D5A52 to APEX Stabilizations 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 70:B3:D5:A5:2, it is APEX Stabilizations GmbH hardware.

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