MAC Address Lookup

 MAC

Wuhan Maritime Communication Research Institute

Unique prefixes: 1

Block Size: 16777215 (16.77 M)

First registration: 18 April 2019

Types

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

MAC PrefixTypeRegistration Date
B4:C4:76MA-L2019-04-18