Chongqing Jinmei Automotive Electronics co.,Ltd. - MAC Prefix 04A16F9 (MA-M)

What this means

The IEEE assigned the MA-M block 04A16F9 to Chongqing Jinmei Automotive Electronics 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 04:A1:6F:9, it is Chongqing Jinmei Automotive Electronics co.,Ltd. hardware.

Frequently Asked Questions

Who owns MAC prefix 04A16F9?

04A16F9 is registered to Chongqing Jinmei Automotive Electronics 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 Jinmei Automotive Electronics co.,Ltd.'s block covers 1,048,576 addresses.

What devices use 04A16F9?

Any network device with a MAC address starting 04:A1:6F:9 was manufactured by or for Chongqing Jinmei Automotive Electronics co.,Ltd..

OUI prefix	04A16F9
Vendor	Chongqing Jinmei Automotive Electronics 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	04:A1:6F:9:00:00:00