What this means
The IEEE assigned the MA-L block 0023A9 to Beijing Detianquan Electromechanical Equipment 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 00:23:A9, it is Beijing Detianquan Electromechanical Equipment Co., Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix 0023A9?
0023A9 is registered to Beijing Detianquan Electromechanical Equipment Co., Ltd in the IEEE MA-L registry.
What does the MA-L registry type mean?
An MA-L assignment, the IEEE's original OUI format, gives the vendor the first three octets and 16,777,216 device addresses under them. Beijing Detianquan Electromechanical Equipment Co., Ltd's block covers 16,777,216 addresses.
What devices use 0023A9?
Any network device with a MAC address starting 00:23:A9 was manufactured by or for Beijing Detianquan Electromechanical Equipment Co., Ltd.