What this means
The IEEE assigned the MA-L block B88DF1 to Nanjing BigFish Semiconductor 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 B8:8D:F1, it is Nanjing BigFish Semiconductor Co., Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix B88DF1?
B88DF1 is registered to Nanjing BigFish Semiconductor 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. Nanjing BigFish Semiconductor Co., Ltd.'s block covers 16,777,216 addresses.
What devices use B88DF1?
Any network device with a MAC address starting B8:8D:F1 was manufactured by or for Nanjing BigFish Semiconductor Co., Ltd..