Adtran Inc

Adtran Inc accessible at www.adtran.com, manages 12 unique MAC address prefixes. These prefixes are part of a massive allocation with a total block size of 201.3 million addresses.

The allocation includes the following types: MA-L (Mac Address Block Large, ~16 million addresses each).

The company registered its MAC address allocation on 22 April 1998, and the most recent update was made on 29 October 2024. These allocations support network identification and communication globally.

Unique prefixes: 12

Block Size: 201326580 (201.32 M)

www.adtran.com

First registration: 22 April 1998

Last updated: 29 October 2024

Types

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

MAC PrefixTypeRegistration Date
00:01:4F MA-L2000-11-09
00:19:92 MA-L2006-09-25
00:24:45 MA-L2008-12-03
00:A0:C8 MA-L1998-04-22
20:5F:3D MA-L2019-05-10
28:D0:CB MA-L2018-04-25
38:F8:F6 MA-L2022-09-15
54:22:E0 MA-L2023-10-19
84:4D:4C MA-L2024-10-29
AC:13:9C MA-L2021-01-05
AC:51:EE MA-L2012-02-04
CC:66:18 MA-L2022-01-22