What this means
The IEEE assigned the MA-S block 8C1F6499C to i2A Systems 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:64:99:C, it is i2A Systems Co., Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix 8C1F6499C?
8C1F6499C is registered to i2A Systems 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. i2A Systems Co., Ltd.'s block covers 4,096 addresses.
What devices use 8C1F6499C?
Any network device with a MAC address starting 8C:1F:64:99:C was manufactured by or for i2A Systems Co., Ltd..