MAC Address Lookup

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

 MAC

O-Sung Telecom Co., Ltd.

Unique prefixes: 1

Block Size: 16777215 (16.77 M)

First registration: 27 June 2016

Types

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

MAC PrefixTypeRegistration Date
5C:24:43MA-L2016-06-27