Find the vendor name of a device by entering an OUI or a MAC address
Luxottica Tristar (Dongguan) Optical Co.,Ltd
Luxottica Tristar (Dongguan) Optical 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 25 April 2025, and the most recent update was made on 02 January 2026. These allocations support network identification and communication globally.
Unique prefixes: 2
Block Size: 33554430 (33.55 M)
First registration: 25 April 2025
Last updated: 02 January 2026
MA-L:Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)