What this means
The IEEE assigned the MA-M block 38B14EB to Huizhou GYXX 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 38:B1:4E:B, it is Huizhou GYXX Technology Co., Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix 38B14EB?
38B14EB is registered to Huizhou GYXX 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 GYXX Technology Co., Ltd's block covers 1,048,576 addresses.
What devices use 38B14EB?
Any network device with a MAC address starting 38:B1:4E:B was manufactured by or for Huizhou GYXX Technology Co., Ltd.