What this means
The IEEE assigned the MA-M block 5847CA5 to Huizhou Jiemeisi 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 58:47:CA:5, it is Huizhou Jiemeisi Technology Co., Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix 5847CA5?
5847CA5 is registered to Huizhou Jiemeisi 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. Huizhou Jiemeisi Technology Co., Ltd's block covers 1,048,576 addresses.
What devices use 5847CA5?
Any network device with a MAC address starting 58:47:CA:5 was manufactured by or for Huizhou Jiemeisi Technology Co., Ltd.