Who owns MAC prefix 70B3D5085?

70B3D5085 is registered to Human Systems Integration in the IEEE MA-S registry.

What devices use 70B3D5085?

Any network device with a MAC address starting 70:B3:D5:08:5 was manufactured by or for Human Systems Integration.

MA-S · OUI prefix

Human Systems Integration

Any MAC address starting 70:B3:D5:08:5 is registered to Human Systems Integration in US.

OUI prefix	70B3D5085
Vendor	Human Systems Integration
Registry	MA-S (36-bit, small block)
Country	US
Example MAC	70:B3:D5:08:5:00:00:00

What this means

The IEEE assigned the MA-S block 70B3D5085 to Human Systems Integration. 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:D5:08:5, it is Human Systems Integration hardware.

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