What this means
The IEEE assigned the MA-M block 283638B to ShangHai Canall Information Technology 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 28:36:38:B, it is ShangHai Canall Information Technology Co.,Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix 283638B?
283638B is registered to ShangHai Canall Information Technology Co.,Ltd 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. ShangHai Canall Information Technology Co.,Ltd's block covers 1,048,576 addresses.
What devices use 283638B?
Any network device with a MAC address starting 28:36:38:B was manufactured by or for ShangHai Canall Information Technology Co.,Ltd.