MAC Address Lookup

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


Shanghai Jinnian information technology Co. Ltd

Unique prefixes: 1

Block Size: 1048575 (1.04 M)

First registration: 31 May 2019


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

MAC PrefixTypeRegistration Date