MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
IBM
Unique prefixes: 6
Block Size: 69206010 (69.2 M)
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 Prefix | Type | Registration Date |
|---|---|---|
| 2C:69:1D:8 | MA-M | 2022-05-20 |
| 34:40:B5 | MA-L | 2011-10-07 |
| 40:F2:E9 | MA-L | 2012-10-05 |
| 90:4E:91:7 | MA-M | 2017-07-23 |
| 98:BE:94 | MA-L | 2014-02-25 |
| A8:97:DC | MA-L | 2013-05-02 |