MAC Address Lookup

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

 MAC

Shenzhen Tencent Computer System Co., Ltd.

Unique prefixes: 3

Block Size: 34603005 (34.6 M)

First registration: 22 September 2013

Last updated: 14 June 2018

Types

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

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

MAC PrefixTypeRegistration Date
1C:78:39MA-L2013-09-22
20:90:6FMA-L2015-11-17
30:09:F9:AMA-M2018-06-14