Find the vendor name of a device by entering an OUI or a MAC address
Nanjing RISC-V Institute Co., Ltd.
Nanjing RISC-V Institute Co., Ltd. , manages 2 unique MAC address prefixes. These prefixes are part of a massive allocation with a total block size of 33.6 million addresses.
The allocation includes the following types: MA-L (Mac Address Block Large, ~16 million addresses each).
The company registered its MAC address allocation on 24 July 2026, and the most recent update was made on 13 August 2026. These allocations support network identification and communication globally.
Unique prefixes: 2
Block Size: 33554430 (33.55 M)
First registration: 24 July 2026
Last updated: 13 August 2026
MA-L:Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)