MAC Address Lookup

Find the vendor name of a device by entering an OUI or a MAC address

 MAC

Tornado Modular Systems

Unique prefixes: 5

Block Size: 20475 (20.47 k)

First registration: 06 August 2011

Last updated: 28 July 2020

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 PrefixTypeRegistration Date
00:50:C2:DD:7IAB2011-08-06
70:B3:D5:23:EMA-S2016-02-18
70:B3:D5:40:CMA-S2020-07-28
70:B3:D5:A8:7MA-S2018-03-02
70:B3:D5:CF:6MA-S2014-11-04