MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
AVnu Alliance
Unique prefixes: 2
Block Size: 16781310 (16.78 M)
First registration: 14 April 2014
Last updated: 09 August 2023
Types
CID: Company Identifier. This prefix will not be used for globally unique applications. Number of address 2^24 (~16 Million)
MA-S: Mac Address Block Small (previously named OUI-36, encompasses IAB Assignments). Number of address 2^12 (4096)
MAC Prefix | Type | Registration Date |
---|---|---|
00:1B:C5:0A:C | MA-S | 2014-04-14 |
2A:9F:EB | CID | 2023-08-09 |