Who owns MAC prefix 70B3D53E1?

70B3D53E1 is registered to Barnstormer Softworks in the IEEE MA-S registry.

What devices use 70B3D53E1?

Any network device with a MAC address starting 70:B3:D5:3E:1 was manufactured by or for Barnstormer Softworks.

MA-S · OUI prefix

Barnstormer Softworks

Any MAC address starting 70:B3:D5:3E:1 is registered to Barnstormer Softworks in US.

OUI prefix	70B3D53E1
Vendor	Barnstormer Softworks
Registry	MA-S (36-bit, small block)
Country	US
Example MAC	70:B3:D5:3E:1:00:00:00

What this means

The IEEE assigned the MA-S block 70B3D53E1 to Barnstormer Softworks. 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:D5:3E:1, it is Barnstormer Softworks hardware.

Look up another MAC