MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Actions Microelectronics
MAC address prefix 40:5A:DD is registered to Actions Microelectronics, located at 201No. 9 BuildingSoftware ParkKeJiZhongEr Road.GaoXingQuNanShanShenzhen Guangdong 518057CN.
This registration is classified as MA-L (Mac Address Block Large) containing approximately 16 million MAC addresses
The prefix was registered on 19 December 2025, and no subsequent updates have been recorded.
OUI: 40:5A:DD
Vendor name: Actions Microelectronics
Address:
Assignment Type MA-L 201
No. 9 Building
Software Park
KeJiZhongEr Road.
GaoXingQu
NanShan
Shenzhen Guangdong 518057
CN.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Initial registration: 19 December 2025
