Find the vendor name of a device by entering an OUI or a MAC address
Chiun Mai Communication System, Inc
Chiun Mai Communication System, Inc , 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 03 October 2016, and the most recent update was made on 13 November 2023. These allocations support network identification and communication globally.
Unique prefixes: 5
Block Size: 83886075 (83.88 M)
First registration: 03 October 2016
Last updated: 13 November 2023
MA-L:Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)