What this means
The IEEE assigned the MA-L block B0B8D5 to Nanjing Nengrui Auto Equipment 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 B0:B8:D5, it is Nanjing Nengrui Auto Equipment CO.,Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix B0B8D5?
B0B8D5 is registered to Nanjing Nengrui Auto Equipment 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 Nengrui Auto Equipment CO.,Ltd's block covers 16,777,216 addresses.
What devices use B0B8D5?
Any network device with a MAC address starting B0:B8:D5 was manufactured by or for Nanjing Nengrui Auto Equipment CO.,Ltd.