Who owns MAC prefix D42000B?

D42000B is registered to Shenzhen Volt IoT technology co.,ltd. in the IEEE MA-M registry.

What devices use D42000B?

Any network device with a MAC address starting D4:20:00:B was manufactured by or for Shenzhen Volt IoT technology co.,ltd..

MA-M · OUI prefix

Shenzhen Volt IoT technology co.,ltd.

Any MAC address starting D4:20:00:B is registered to Shenzhen Volt IoT technology co.,ltd. in CN.

OUI prefix	D42000B
Vendor	Shenzhen Volt IoT technology co.,ltd.
Registry	MA-M (28-bit, medium block)
Country	CN
Example MAC	D4:20:00:B:00:00:00

What this means

The IEEE assigned the MA-M block D42000B to Shenzhen Volt IoT technology co.,ltd.. 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 D4:20:00:B, it is Shenzhen Volt IoT technology co.,ltd. hardware.

Look up another MAC