MAC Address Lookup

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

 MAC

Alpha ESS Co., Ltd.

Unique prefixes: 2

Block Size: 1052670 (1.05 M)

First registration: 27 December 2016

Last updated: 19 March 2019

Types

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
BC:97:40:0MA-M2019-03-19
70:B3:D5:7A:2MA-S2016-12-27