Ping Communication

Unique prefixes: 3

Block Size: 50331645 (50.33 M)

First registration: 25 October 2008

Last updated: 11 December 2017

Types

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

MAC Prefix Type Registration Date
00:21:94 MA-L 2008-10-25
50:4E:DC MA-L 2017-07-01
78:8C:54 MA-L 2010-07-26