Facebook Inc

Facebook Inc , 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 13 July 2014, and the most recent update was made on 02 July 2019. These allocations support network identification and communication globally.

Unique prefixes: 2

Block Size: 33554430 (33.55 M)

First registration: 13 July 2014

Last updated: 02 July 2019

Types

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

MAC PrefixTypeRegistration Date
48:57:DD MA-L2014-07-13
A4:0E:2B MA-L2017-03-29