MAC Address Lookup

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


Shanghai Tianhe Automation Instrumentation Co., Ltd.

Unique prefixes: 1

Block Size: 4095 (4.09 k)

First registration: 29 April 2015

Last updated: 18 February 2016


MA-S: Mac Address Block Small (previously named OUI-36, encompasses IAB Assignments). Number of address 2^12 (4096)

MAC PrefixTypeRegistration Date