MAC Address Lookup

 MAC

EM Microelectronic

Unique prefixes: 4

Block Size: 67108860 (67.1 M)

First registration: 17 March 2011

Last updated: 06 March 2020

Types

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

MAC PrefixTypeRegistration Date
B8:48:AAMA-L2020-03-06
0C:F3:EEMA-L2011-03-17
E0:18:9FMA-L2018-09-09
90:1A:4FMA-L2019-08-09