head

Unique prefixes: 3

Block Size: 12285 (12.28 k)

First registration: 25 September 2011

Last updated: 18 February 2016

Types

IAB: Individual Address Blocks. Number of address 2^24 (~16 Million)

MA-S: Mac Address Block Small (previously named OUI-36, encompasses IAB Assignments). Number of address 2^12 (4096)

MAC Prefix Type Registration Date
00:1B:C5:07:C MA-S 2014-04-14
00:50:C2:EA:4 IAB 2011-09-25
70:B3:D5:3E:3 MA-S 2014-11-04