MAC Address Lookup

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


Nanjing TIANSU Automation Control System Co., Ltd.

Unique prefixes: 1

Block Size: 4095 (4.09 k)

First registration: 03 April 2013

Last updated: 07 January 2017


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

MAC PrefixTypeRegistration Date