MAC Address Lookup

 MAC

GSP Sprachtechnologie GmbH

Unique prefixes: 6

Block Size: 24570 (24.57 k)

First registration: 21 February 2011

Last updated: 17 October 2019

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:A5:9IAB2011-02-21
40:D8:55:13:0IAB2013-08-29
00:50:C2:F8:3IAB2012-05-09
70:B3:D5:12:0MA-S2016-02-18
70:B3:D5:69:5MA-S2019-10-17
70:B3:D5:2A:4MA-S2018-02-15