Who owns MAC prefix 70B3D55D1?

70B3D55D1 is registered to Software Motor Corp in the IEEE MA-S registry.

What devices use 70B3D55D1?

Any network device with a MAC address starting 70:B3:D5:5D:1 was manufactured by or for Software Motor Corp.

MA-S · OUI prefix

Software Motor Corp

Any MAC address starting 70:B3:D5:5D:1 is registered to Software Motor Corp in US.

OUI prefix	70B3D55D1
Vendor	Software Motor Corp
Registry	MA-S (36-bit, small block)
Country	US
Example MAC	70:B3:D5:5D:1:00:00:00

What this means

The IEEE assigned the MA-S block 70B3D55D1 to Software Motor 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:D5:5D:1, it is Software Motor Corp hardware.

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