Who owns MAC prefix 70B3D5739?

70B3D5739 is registered to Zigencorp, Inc in the IEEE MA-S registry.

What devices use 70B3D5739?

Any network device with a MAC address starting 70:B3:D5:73:9 was manufactured by or for Zigencorp, Inc.

MA-S · OUI prefix

Zigencorp, Inc

Any MAC address starting 70:B3:D5:73:9 is registered to Zigencorp, Inc in US.

OUI prefix	70B3D5739
Vendor	Zigencorp, Inc
Registry	MA-S (36-bit, small block)
Country	US
Example MAC	70:B3:D5:73:9:00:00:00

What this means

The IEEE assigned the MA-S block 70B3D5739 to Zigencorp, Inc. 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:D5:73:9, it is Zigencorp, Inc hardware.

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