comtime GmbH

Unique prefixes: 3

Block Size: 1056765 (1.05 M)

First registration: 03 April 2013

Last updated: 28 October 2017

Types

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

MA-M: Mac Address Block Medium. Number of address 2^20 (~1 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
40:D8:55:0C:6 IAB 2013-04-03
70:B3:D5:1E:9 MA-S 2016-10-11
C4:FF:BC:5 MA-M 2017-10-28