Who owns MAC prefix 70B3D5696?

70B3D5696 is registered to Open Grow in the IEEE MA-S registry.

What devices use 70B3D5696?

Any network device with a MAC address starting 70:B3:D5:69:6 was manufactured by or for Open Grow.

MA-S · OUI prefix

Open Grow

Any MAC address starting 70:B3:D5:69:6 is registered to Open Grow.

OUI prefix	70B3D5696
Vendor	Open Grow
Registry	MA-S (36-bit, small block)
Example MAC	70:B3:D5:69:6:00:00:00

What this means

The IEEE assigned the MA-S block 70B3D5696 to Open Grow. 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:D5:69:6, it is Open Grow hardware.

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