What this means
The IEEE assigned the MA-L block A043B0 to Hangzhou BroadLink 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 A0:43:B0, it is Hangzhou BroadLink Technology Co.,Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix A043B0?
A043B0 is registered to Hangzhou BroadLink Technology Co.,Ltd in the IEEE MA-L registry.
What does the MA-L registry type mean?
An MA-L assignment, the IEEE's original OUI format, gives the vendor the first three octets and 16,777,216 device addresses under them. Hangzhou BroadLink Technology Co.,Ltd's block covers 16,777,216 addresses.
What devices use A043B0?
Any network device with a MAC address starting A0:43:B0 was manufactured by or for Hangzhou BroadLink Technology Co.,Ltd.