Assembly Contracts Limited

Unique prefixes: 3

Block Size: 12285 (12.28 k)

First registration: 21 February 2011

Last updated: 06 September 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
00:50:C2:76:2 IAB 2011-02-21
00:50:C2:FB:5 IAB 2012-08-13
70:B3:D5:54:F MA-S 2016-09-06