Who owns MAC prefix 70B3D5B19?

70B3D5B19 is registered to Brayden Automation Corp in the IEEE MA-S registry.

What devices use 70B3D5B19?

Any network device with a MAC address starting 70:B3:D5:B1:9 was manufactured by or for Brayden Automation Corp.

MA-S · OUI prefix

Brayden Automation Corp

Any MAC address starting 70:B3:D5:B1:9 is registered to Brayden Automation Corp in US.

OUI prefix	70B3D5B19
Vendor	Brayden Automation Corp
Registry	MA-S (36-bit, small block)
Country	US
Example MAC	70:B3:D5:B1:9:00:00:00

What this means

The IEEE assigned the MA-S block 70B3D5B19 to Brayden Automation Corp. 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:B1:9, it is Brayden Automation Corp hardware.

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