MAC Address Lookup

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

 Vendor

IBM

Unique prefixes: 6

Block Size: 69206010 (69.2 M)

www.ibm.com

First registration: 07 October 2011

Last updated: 20 May 2022

Types

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

MA-M: Mac Address Block Medium. Number of address 2^20 (~1 Million)

MAC PrefixTypeRegistration Date
2C:69:1D:8MA-M2022-05-20
34:40:B5MA-L2011-10-07
40:F2:E9MA-L2012-10-05
90:4E:91:7MA-M2017-07-23
98:BE:94MA-L2014-02-25
A8:97:DCMA-L2013-05-02