MAC Address Lookup

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

 MAC

Tellabs Operations Inc.

Unique prefixes: 3

Block Size: 33558525 (33.55 M)

First registration: 22 April 1998

Last updated: 17 November 2015

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)

MAC PrefixTypeRegistration Date
00:50:C2:D3:DIAB2011-02-21
00:A0:FFMA-L1998-04-22
00:B0:C7MA-L2000-11-09