MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Sichuan Changhong Electric Ltd.
Unique prefixes: 11
Block Size: 184549365 (184.54 M)
First registration: 07 April 2005
Last updated: 03 April 2020
MA-L: Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)