Who owns MAC prefix 70B3D52E2?

70B3D52E2 is registered to Spark Lasers in the IEEE MA-S registry.

What devices use 70B3D52E2?

Any network device with a MAC address starting 70:B3:D5:2E:2 was manufactured by or for Spark Lasers.

MA-S · OUI prefix

Spark Lasers

Any MAC address starting 70:B3:D5:2E:2 is registered to Spark Lasers in FR.

OUI prefix	70B3D52E2
Vendor	Spark Lasers
Registry	MA-S (36-bit, small block)
Country	FR
Example MAC	70:B3:D5:2E:2:00:00:00

What this means

The IEEE assigned the MA-S block 70B3D52E2 to Spark Lasers. 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:D5:2E:2, it is Spark Lasers hardware.

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