What this means
The IEEE assigned the MA-S block 8C1F64328 to Com Video Security 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:64:32:8, it is Com Video Security Systems Co., Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix 8C1F64328?
8C1F64328 is registered to Com Video Security 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. Com Video Security Systems Co., Ltd.'s block covers 4,096 addresses.
What devices use 8C1F64328?
Any network device with a MAC address starting 8C:1F:64:32:8 was manufactured by or for Com Video Security Systems Co., Ltd..