What this means
The IEEE assigned the MA-L block 002592 to Guangzhou Shirui Electronic 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 00:25:92, it is Guangzhou Shirui Electronic Co., Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix 002592?
002592 is registered to Guangzhou Shirui Electronic 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. Guangzhou Shirui Electronic Co., Ltd's block covers 16,777,216 addresses.
What devices use 002592?
Any network device with a MAC address starting 00:25:92 was manufactured by or for Guangzhou Shirui Electronic Co., Ltd.