What this means
The IEEE assigned the MA-S block 8C1F64146 to Zhongrun Xinchan (Beijing) 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 8C:1F:64:14:6, it is Zhongrun Xinchan (Beijing) Technology Co., Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix 8C1F64146?
8C1F64146 is registered to Zhongrun Xinchan (Beijing) Technology Co., Ltd in the IEEE MA-S registry.
What does the MA-S registry type mean?
An MA-S assignment, formerly called OUI-36, covers 36 bits, giving the vendor 4,096 device addresses, the smallest block the IEEE issues. Zhongrun Xinchan (Beijing) Technology Co., Ltd's block covers 4,096 addresses.
What devices use 8C1F64146?
Any network device with a MAC address starting 8C:1F:64:14:6 was manufactured by or for Zhongrun Xinchan (Beijing) Technology Co., Ltd.