What this means

The IEEE assigned the MA-S block 8C1F646F7 to EddyWorks 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:64:6F:7, it is EddyWorks Co.,Ltd hardware.

Frequently Asked Questions

Who owns MAC prefix 8C1F646F7?

8C1F646F7 is registered to EddyWorks 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. EddyWorks Co.,Ltd's block covers 4,096 addresses.

What devices use 8C1F646F7?

Any network device with a MAC address starting 8C:1F:64:6F:7 was manufactured by or for EddyWorks Co.,Ltd.