What this means
The IEEE assigned the MA-S block 8C1F64D84 to OES Inc.. 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:D8:4, it is OES Inc. hardware.
Frequently Asked Questions
Who owns MAC prefix 8C1F64D84?
8C1F64D84 is registered to OES Inc. 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. OES Inc.'s block covers 4,096 addresses.
What devices use 8C1F64D84?
Any network device with a MAC address starting 8C:1F:64:D8:4 was manufactured by or for OES Inc..