Facebook Inc

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 Prefix Type Registration Date
48:57:DD MA-L 2014-07-13
A4:0E:2B MA-L 2017-03-29