Calibre UK LTD

Unique prefixes: 2

Block Size: 16781310 (16.78 M)

First registration: 05 January 2010

Last updated: 17 November 2015

Types

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

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

MAC Prefix Type Registration Date
00:50:C2:7A:4 IAB 2011-02-21
9C:5E:73 MA-L 2010-01-05