What this means
The IEEE assigned the MA-S block 8C1F640EE to Rich Source Precision IND., 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:64:0E:E, it is Rich Source Precision IND., Co., LTD. hardware.
Frequently Asked Questions
Who owns MAC prefix 8C1F640EE?
8C1F640EE is registered to Rich Source Precision IND., 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. Rich Source Precision IND., Co., LTD.'s block covers 4,096 addresses.
What devices use 8C1F640EE?
Any network device with a MAC address starting 8C:1F:64:0E:E was manufactured by or for Rich Source Precision IND., Co., LTD..