MAC Address Lookup

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

 MAC

IEEE 802.1 Chair

Unique prefixes: 5

Block Size: 83886075 (83.88 M)

First registration: 22 April 1998

Last updated: 02 October 2021

Types

CID: Company Identifier. This prefix will not be used for globally unique applications. Number of address 2^24 (~16 Million)

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

MAC PrefixTypeRegistration Date
00:80:C2MA-L1998-04-22
3A:A3:F8CID2017-01-30
4A:07:D6CID2017-01-30
CA:30:BFCID2017-01-30
FA:94:F1CID2017-01-30