QKM Technology(Dongguan)Co.,Ltd - MAC Prefix B4A2EB0 (MA-M)

What this means

The IEEE assigned the MA-M block B4A2EB0 to QKM Technology(Dongguan)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 B4:A2:EB:0, it is QKM Technology(Dongguan)Co.,Ltd hardware.

Frequently Asked Questions

Who owns MAC prefix B4A2EB0?

B4A2EB0 is registered to QKM Technology(Dongguan)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. QKM Technology(Dongguan)Co.,Ltd's block covers 1,048,576 addresses.

What devices use B4A2EB0?

Any network device with a MAC address starting B4:A2:EB:0 was manufactured by or for QKM Technology(Dongguan)Co.,Ltd.

OUI prefix	B4A2EB0
Vendor	QKM Technology(Dongguan)Co.,Ltd
Registry	MA-M (28-bit, medium block)
Block size	1,048,576 addresses
Country	CN
Other blocks by this vendor	1 total
Example MAC	B4:A2:EB:0:00:00:00