What this means
The IEEE assigned the MA-L block 38E8EE to Nanjing Youkuo Electric 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:E8:EE, it is Nanjing Youkuo Electric Technology Co., Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix 38E8EE?
38E8EE is registered to Nanjing Youkuo Electric Technology 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. Nanjing Youkuo Electric Technology Co., Ltd's block covers 16,777,216 addresses.
What devices use 38E8EE?
Any network device with a MAC address starting 38:E8:EE was manufactured by or for Nanjing Youkuo Electric Technology Co., Ltd.