What this means
The IEEE assigned the MA-M block 30BB285 to WuHan Glory Road Precision 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 30:BB:28:5, it is WuHan Glory Road Precision Technology Co.,Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix 30BB285?
30BB285 is registered to WuHan Glory Road Precision 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. WuHan Glory Road Precision Technology Co.,Ltd's block covers 1,048,576 addresses.
What devices use 30BB285?
Any network device with a MAC address starting 30:BB:28:5 was manufactured by or for WuHan Glory Road Precision Technology Co.,Ltd.