Who owns MAC prefix D4A928?

D4A928 is registered to GreenWave Reality Inc in the IEEE MA-L registry.

What devices use D4A928?

Any network device with a MAC address starting D4:A9:28 was manufactured by or for GreenWave Reality Inc.

MA-L · OUI prefix

GreenWave Reality Inc

Any MAC address starting D4:A9:28 is registered to GreenWave Reality Inc in US.

OUI prefix	D4A928
Vendor	GreenWave Reality Inc
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	D4:A9:28:00:00:00

What this means

The IEEE assigned the MA-L block D4A928 to GreenWave Reality 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 D4:A9:28, it is GreenWave Reality Inc hardware.

Look up another MAC