MAC Address Lookup

Find the vendor name of a device by entering an OUI or a MAC address

CHAMPIONTECH ENTERPRISE (SHENZHEN) INC

OUI: E4:4E:76

Address:

Against Office of Dong-Zhou Residential Committee Guang Ming
Shenzhen 518000
CN.

Assignment Type MA-L

Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)

Initial registration: 28 December 2017