What this means
The IEEE assigned the MA-L block D8AF3B to Hangzhou Bigbright Integrated communications system 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 D8:AF:3B, it is Hangzhou Bigbright Integrated communications system Co.,Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix D8AF3B?
D8AF3B is registered to Hangzhou Bigbright Integrated communications system 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 Bigbright Integrated communications system Co.,Ltd's block covers 16,777,216 addresses.
What devices use D8AF3B?
Any network device with a MAC address starting D8:AF:3B was manufactured by or for Hangzhou Bigbright Integrated communications system Co.,Ltd.