MAC Address Lookup

 MAC

Hella Gutmann Solutions GmbH

Unique prefixes: 4

Block Size: 16789500 (16.78 M)

First registration: 15 March 2012

Last updated: 29 March 2019

Types

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

MA-L: Mac Address Block Large (previously named OUI). 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:D5:5B:8MA-S2017-07-23
88:9F:AAMA-L2019-03-29
70:B3:D5:F9:3MA-S2015-04-29
00:50:C2:F5:4IAB2012-03-15