MAC Address Lookup

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

 MAC

Rockwell Automation

Unique prefixes: 9

Block Size: 150994935 (150.99 M)

First registration: 22 April 1998

Last updated: 15 January 2021

Types

MA-L: Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)

MAC PrefixTypeRegistration Date
00:00:BCMA-L1998-04-22
00:1D:9CMA-L2007-08-18
08:61:95MA-L2019-06-22
18:4C:08MA-L2017-12-11
34:C0:F9MA-L2016-04-01
40:41:01MA-L2021-01-15
5C:88:16MA-L2018-11-24
E4:90:69MA-L2012-05-26
F4:54:33MA-L2012-05-26