Find the vendor name of a device by entering an OUI or a MAC address
Sichuan Changhong Network Technologies Co., Ltd.
Sichuan Changhong Network Technologies 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 03 September 2021, and the most recent update was made on 18 December 2024. These allocations support network identification and communication globally.
Unique prefixes: 2
Block Size: 33554430 (33.55 M)
First registration: 03 September 2021
Last updated: 18 December 2024
MA-L: Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)