What this means
The IEEE assigned the MA-L block 30BB43 to Sixi Networks 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:43, it is Sixi Networks Co., Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix 30BB43?
30BB43 is registered to Sixi Networks 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. Sixi Networks Co., Ltd's block covers 16,777,216 addresses.
What devices use 30BB43?
Any network device with a MAC address starting 30:BB:43 was manufactured by or for Sixi Networks Co., Ltd.