JLCooper Electronics

Unique prefixes: 3

Block Size: 12285 (12.28 k)

First registration: 21 February 2011

Last updated: 01 June 2019

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:C2:23:6 IAB 2011-02-21
00:50:C2:F9:6 IAB 2012-08-13
70:B3:D5:8E:A MA-S 2019-06-01