What this means
The IEEE assigned the MA-S block 8C1F6445B to Beijing Aoxing 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:64:45:B, it is Beijing Aoxing Technology Co.,Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix 8C1F6445B?
8C1F6445B is registered to Beijing Aoxing 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. Beijing Aoxing Technology Co.,Ltd's block covers 4,096 addresses.
What devices use 8C1F6445B?
Any network device with a MAC address starting 8C:1F:64:45:B was manufactured by or for Beijing Aoxing Technology Co.,Ltd.