MAC Address Lookup

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

 Vendor

TomTom International BV

Unique prefixes: 2

Block Size: 33554430 (33.55 M)

First registration: 25 October 2008

Last updated: 11 November 2020

Types

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

MAC PrefixTypeRegistration Date
00:21:3EMA-L2008-10-25
24:E9:27MA-L2020-11-11