What this means
The IEEE assigned the MA-M block 1063A30 to Changsha Sunvote Limited. 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 10:63:A3:0, it is Changsha Sunvote Limited hardware.
Frequently Asked Questions
Who owns MAC prefix 1063A30?
1063A30 is registered to Changsha Sunvote Limited in the IEEE MA-M registry.
What does the MA-M registry type mean?
An MA-M assignment covers 28 bits of the address, giving the vendor 1,048,576 device addresses, a quarter of a full MA-L block. Changsha Sunvote Limited's block covers 1,048,576 addresses.
What devices use 1063A30?
Any network device with a MAC address starting 10:63:A3:0 was manufactured by or for Changsha Sunvote Limited.