TBB Renewable (Xiamen) Co Ltd - MAC Prefix B0FF72D (MA-M)

What this means

The IEEE assigned the MA-M block B0FF72D to TBB Renewable (Xiamen) 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 B0:FF:72:D, it is TBB Renewable (Xiamen) Co Ltd hardware.

Frequently Asked Questions

Who owns MAC prefix B0FF72D?

B0FF72D is registered to TBB Renewable (Xiamen) Co Ltd in the IEEE MA-M registry.

What does the MA-M registry type mean?

An MA-M assignment covers 28 bits of the address, giving the vendor 1,048,576 device addresses, a quarter of a full MA-L block. TBB Renewable (Xiamen) Co Ltd's block covers 1,048,576 addresses.

What devices use B0FF72D?

Any network device with a MAC address starting B0:FF:72:D was manufactured by or for TBB Renewable (Xiamen) Co Ltd.

OUI prefix	B0FF72D
Vendor	TBB Renewable (Xiamen) Co Ltd
Registry	MA-M (28-bit, medium block)
Block size	1,048,576 addresses
Country	CN
Other blocks by this vendor	1 total
Example MAC	B0:FF:72:D:00:00:00