MAC Address Lookup

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

 MAC

HORIBA ABX SAS

Unique prefixes: 5

Block Size: 20475 (20.47 k)

First registration: 21 February 2011

Last updated: 03 May 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:C2:58:9IAB2011-02-21
00:50:C2:EF:9IAB2011-12-14
40:D8:55:1B:DIAB2014-01-20
70:B3:D5:AB:8MA-S2017-03-08
70:B3:D5:B0:0MA-S2019-05-03