Communication Systems Solutions

Unique prefixes: 3

Block Size: 12285 (12.28 k)

First registration: 21 February 2011

Last updated: 24 October 2018

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
00:50:C2:D3:F IAB 2011-02-21
70:B3:D5:7F:9 MA-S 2017-07-23
70:B3:D5:E0:C MA-S 2018-10-24