MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Tech4home, Lda
Tech4home, Lda , manages 3 unique MAC address prefixes. These prefixes are part of a massive allocation with a total block size of 50.3 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 14 July 2020, and the most recent update was made on 20 May 2025. These allocations support network identification and communication globally.
Unique prefixes: 3
Block Size: 50331645 (50.33 M)
First registration: 14 July 2020
Last updated: 20 May 2025
Types
MA-L:Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)