What this means
The IEEE assigned the MA-L block B4430D to Broadlink Pty 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 B4:43:0D, it is Broadlink Pty Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix B4430D?
B4430D is registered to Broadlink Pty 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. Broadlink Pty Ltd's block covers 16,777,216 addresses.
What devices use B4430D?
Any network device with a MAC address starting B4:43:0D was manufactured by or for Broadlink Pty Ltd.