MAC Address Lookup

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


Guangdong-Hong Kong-Macao Greater Bay Area Research Innovation Institute for Nanotechnology

Unique prefixes: 1

Block Size: 1048575 (1.04 M)

First registration: 14 August 2021


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

MAC PrefixTypeRegistration Date