What this means
The IEEE assigned the MA-L block 88AF7B to Nanjing Powercore Tech 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 88:AF:7B, it is Nanjing Powercore Tech Co.,Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix 88AF7B?
88AF7B is registered to Nanjing Powercore Tech 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 Powercore Tech Co.,Ltd's block covers 16,777,216 addresses.
What devices use 88AF7B?
Any network device with a MAC address starting 88:AF:7B was manufactured by or for Nanjing Powercore Tech Co.,Ltd.