What this means
The IEEE assigned the MA-M block 2836389 to Shenzhen Zhi Hua Creative 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 28:36:38:9, it is Shenzhen Zhi Hua Creative Technology Co., Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix 2836389?
2836389 is registered to Shenzhen Zhi Hua Creative 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. Shenzhen Zhi Hua Creative Technology Co., Ltd.'s block covers 1,048,576 addresses.
What devices use 2836389?
Any network device with a MAC address starting 28:36:38:9 was manufactured by or for Shenzhen Zhi Hua Creative Technology Co., Ltd..