Find the vendor name of a device by entering an OUI or a MAC address
Jiangxi Risound Electronics Co.,LTD
Jiangxi Risound Electronics Co.,LTD , manages 5 unique MAC address prefixes. These prefixes are part of a massive allocation with a total block size of 83.9 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 21 March 2023, and the most recent update was made on 05 August 2025. These allocations support network identification and communication globally.
Unique prefixes: 5
Block Size: 83886075 (83.88 M)
First registration: 21 March 2023
Last updated: 05 August 2025
MA-L:Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)