MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
ATX
Unique prefixes: 2
Block Size: 17825790 (17.82 M)
First registration: 25 February 2005
Last updated: 11 September 2021
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 |
|---|---|---|
| 00:13:CA | MA-L | 2005-02-25 |
| 74:F8:DB:3 | MA-M | 2016-02-05 |