What this means
The IEEE assigned the MA-S block 8C1F64583 to 3Egreen tech. 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:64:58:3, it is 3Egreen tech. Co. Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix 8C1F64583?
8C1F64583 is registered to 3Egreen tech. 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. 3Egreen tech. Co. Ltd.'s block covers 4,096 addresses.
What devices use 8C1F64583?
Any network device with a MAC address starting 8C:1F:64:58:3 was manufactured by or for 3Egreen tech. Co. Ltd..