Tornado Modular Systems

Unique prefixes: 7

Block Size: 1073145 (1.07 M)

First registration: 21 February 2011

Last updated: 05 January 2023

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
00:50:C2:2F:A IAB 2011-02-21
00:50:C2:DD:7 IAB 2011-08-06
70:B3:D5:23:E MA-S 2016-02-18
70:B3:D5:40:C MA-S 2020-07-28
70:B3:D5:A8:7 MA-S 2018-03-02
70:B3:D5:CF:6 MA-S 2014-11-04
D0:16:F0:6 MA-M 2023-01-04