MAC Address Lookup

 MAC

HPN Supply Chain

Unique prefixes: 5

Block Size: 83886075 (83.88 M)

First registration: 13 May 2007

Last updated: 17 November 2015

Types

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

MAC PrefixTypeRegistration Date
00:1D:B3MA-L2007-08-18
00:1F:28MA-L2007-12-31
00:1F:FEMA-L2008-02-22
00:1C:2EMA-L2007-05-13
00:21:F7MA-L2008-10-25