Chongqing Zhizhu Huaxin Technology Co.,Ltd - MAC Prefix C8FFBF5 (MA-M)

What this means

The IEEE assigned the MA-M block C8FFBF5 to Chongqing Zhizhu Huaxin 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 C8:FF:BF:5, it is Chongqing Zhizhu Huaxin Technology Co.,Ltd hardware.

Frequently Asked Questions

Who owns MAC prefix C8FFBF5?

C8FFBF5 is registered to Chongqing Zhizhu Huaxin Technology 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. Chongqing Zhizhu Huaxin Technology Co.,Ltd's block covers 1,048,576 addresses.

What devices use C8FFBF5?

Any network device with a MAC address starting C8:FF:BF:5 was manufactured by or for Chongqing Zhizhu Huaxin Technology Co.,Ltd.

OUI prefix	C8FFBF5
Vendor	Chongqing Zhizhu Huaxin Technology 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	C8:FF:BF:5:00:00:00