MAC Address Lookup

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

 MAC

Advanced Telecommunications Research Institute International

Unique prefixes: 1

Block Size: 4095 (4.09 k)

First registration: 17 July 2020

Types

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

MAC PrefixTypeRegistration Date
70:B3:D5:68:AMA-S2020-07-17