LEAFF ENGINEERING SRL

LEAFF ENGINEERING SRL , manages 2 unique MAC address prefixes. These prefixes are part of a massive allocation with a total block size of 1.1 million addresses.

The allocation includes the following types: MA-M (Mac Address Block Medium, ~1 Million addresses each), and MA-S (Mac Address Block Small, previously named OUI-36, encompasses IAB Assignments, ~4096 addresses each).

The company registered its MAC address allocation on 12 November 2019, and the most recent update was made on 17 April 2021. These allocations support network identification and communication globally.

Unique prefixes: 2

Block Size: 1052670 (1.05 M)

First registration: 12 November 2019

Last updated: 17 April 2021

Types

MA-M:Mac Address Block Medium. Number of address 2^20 (~1 Million)

MA-S:Mac Address Block Small (previously named OUI-36, encompasses IAB Assignments). Number of address 2^12 (4096)

MAC PrefixTypeRegistration Date
70:B3:D5:34:B MA-S2019-11-12
78:13:05:2 MA-M2021-04-17