MAC Address Lookup

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

ART SPA

Unique prefixes: 4

Block Size: 1060860 (1.06 M)

First registration: 21 February 2011

Last updated: 02 July 2019

Types

IAB: Individual Address Blocks. Number of address 2^24 (~16 Million)

MA-M: Mac Address Block Medium. Number of address 2^20 (~1 Million)

MA-S: Mac Address Block Small (previously named OUI-36, encompasses IAB Assignments). Number of address 2^12 (4096)