MAC Address Lookup

 MAC

AT-Automation Technology GmbH

Unique prefixes: 3

Block Size: 12285 (12.28 k)

First registration: 21 February 2011

Last updated: 16 December 2018

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
70:B3:D5:34:5MA-S2018-12-16
70:B3:D5:02:8MA-S2016-02-18
00:50:C2:8E:DIAB2011-02-21