Who owns MAC prefix 70B3D55F5?

70B3D55F5 is registered to Microvision in the IEEE MA-S registry.

What devices use 70B3D55F5?

Any network device with a MAC address starting 70:B3:D5:5F:5 was manufactured by or for Microvision.

MA-S · OUI prefix

Microvision

Any MAC address starting 70:B3:D5:5F:5 is registered to Microvision in KR.

OUI prefix	70B3D55F5
Vendor	Microvision
Registry	MA-S (36-bit, small block)
Country	KR
Example MAC	70:B3:D5:5F:5:00:00:00

What this means

The IEEE assigned the MA-S block 70B3D55F5 to Microvision. 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:D5:5F:5, it is Microvision hardware.

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