MAC Address Lookup

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

 Vendor

Caterpillar, Inc

Unique prefixes: 2

Block Size: 33554430 (33.55 M)

First registration: 14 October 2002

Last updated: 13 January 2019

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
00:0A:75MA-L2002-10-14
0A:E4:71CID2019-01-13