MAC Address Lookup

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

 MAC

ATG UV Technology

Unique prefixes: 3

Block Size: 1056765 (1.05 M)

First registration: 03 April 2013

Last updated: 14 September 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)

MAC PrefixTypeRegistration Date
40:D8:55:05:0IAB2013-04-03
64:31:39:EMA-M2019-09-14
70:B3:D5:E9:CMA-S2016-11-29