What this means
The IEEE assigned the MA-L block 20185B to Shenzhen Jingxun 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 20:18:5B, it is Shenzhen Jingxun Technology Co., Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix 20185B?
20185B is registered to Shenzhen Jingxun 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. Shenzhen Jingxun Technology Co., Ltd.'s block covers 16,777,216 addresses.
What devices use 20185B?
Any network device with a MAC address starting 20:18:5B was manufactured by or for Shenzhen Jingxun Technology Co., Ltd..