MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Onion Corporation
Unique prefixes: 2
Block Size: 17825790 (17.82 M)
First registration: 05 February 2016
Last updated: 17 November 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 |
|---|---|---|
| 40:A3:6B:C | MA-M | 2016-02-05 |
| 88:1E:59 | MA-L | 2022-11-17 |