What this means
The IEEE assigned the MA-M block 3446636 to China Motor Corporation. 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 34:46:63:6, it is China Motor Corporation hardware.
Frequently Asked Questions
Who owns MAC prefix 3446636?
3446636 is registered to China Motor Corporation 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. China Motor Corporation's block covers 1,048,576 addresses.
What devices use 3446636?
Any network device with a MAC address starting 34:46:63:6 was manufactured by or for China Motor Corporation.