Who owns MAC prefix B47947?

B47947 is registered to Nutanix in the IEEE MA-L registry.

What devices use B47947?

Any network device with a MAC address starting B4:79:47 was manufactured by or for Nutanix.

MA-L · OUI prefix

Nutanix

Any MAC address starting B4:79:47 is registered to Nutanix in US.

OUI prefix	B47947
Vendor	Nutanix
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	B4:79:47:00:00:00

What this means

The IEEE assigned the MA-L block B47947 to Nutanix. 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 B4:79:47, it is Nutanix hardware.

Other Nutanix prefixes

Nutanix holds 3 registered blocks in total.

506B8D E01995

Look up another MAC