Who owns MAC prefix 70B3D528F?

70B3D528F is registered to Overline Systems in the IEEE MA-S registry.

What devices use 70B3D528F?

Any network device with a MAC address starting 70:B3:D5:28:F was manufactured by or for Overline Systems.

MA-S · OUI prefix

Overline Systems

Any MAC address starting 70:B3:D5:28:F is registered to Overline Systems in FR.

OUI prefix	70B3D528F
Vendor	Overline Systems
Registry	MA-S (36-bit, small block)
Country	FR
Example MAC	70:B3:D5:28:F:00:00:00

What this means

The IEEE assigned the MA-S block 70B3D528F to Overline 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:F, it is Overline Systems hardware.

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