Who owns MAC prefix 70B3D5399?

70B3D5399 is registered to SPE Smartico, LLC in the IEEE MA-S registry.

What devices use 70B3D5399?

Any network device with a MAC address starting 70:B3:D5:39:9 was manufactured by or for SPE Smartico, LLC.

MA-S · OUI prefix

SPE Smartico, LLC

Any MAC address starting 70:B3:D5:39:9 is registered to SPE Smartico, LLC in UA.

OUI prefix	70B3D5399
Vendor	SPE Smartico, LLC
Registry	MA-S (36-bit, small block)
Country	UA
Example MAC	70:B3:D5:39:9:00:00:00

What this means

The IEEE assigned the MA-S block 70B3D5399 to SPE Smartico, LLC. 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:D5:39:9, it is SPE Smartico, LLC hardware.

Look up another MAC