TL
IEEE Registrant 3 Prefixes

Tech4home, Lda

Tech4home, Lda manages 3 unique MAC address prefixes. These prefixes have a total block size of 50.3 million addresses.

The allocation includes the following types: MA-L(MAC Address Block Large, 16,777,216 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

Entity Details

Unique prefixes 3
Block Size 50331645 (50.33 M)
First registration 14 July 2020
Last updated 20 May 2025

Types

MA-L: Block Type

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

Registered MAC Prefixes

All Organizationally Unique Identifiers and MAC ranges assigned to this vendor

3 Records
MAC PrefixTypeRegistration Date
30:D9:7F MA-L2023-08-22
80:F1:F1 MA-L2020-07-14
9C:7D:C0 MA-L2025-05-20