MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Nanjing Qinheng Microelectronics Co., Ltd.
Unique prefixes: 1
Block Size: 16777215 (16.77 M)
First registration: 22 July 2021
MA-L: Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
|MAC Prefix||Type||Registration Date|