Who owns MAC prefix 70B3D5C1D?

70B3D5C1D is registered to Kranze Technology Solutions, Inc. in the IEEE MA-S registry.

What devices use 70B3D5C1D?

Any network device with a MAC address starting 70:B3:D5:C1:D was manufactured by or for Kranze Technology Solutions, Inc..

MA-S · OUI prefix

Kranze Technology Solutions, Inc.

Any MAC address starting 70:B3:D5:C1:D is registered to Kranze Technology Solutions, Inc. in US.

OUI prefix	70B3D5C1D
Vendor	Kranze Technology Solutions, Inc.
Registry	MA-S (36-bit, small block)
Country	US
Example MAC	70:B3:D5:C1:D:00:00:00

What this means

The IEEE assigned the MA-S block 70B3D5C1D to Kranze Technology Solutions, 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:C1:D, it is Kranze Technology Solutions, Inc. hardware.

Kranze Technology Solutions, Inc.

What this means

Other Kranze Technology Solutions, Inc. prefixes