MAC Address Lookup

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

 Vendor

Jinan USR IOT Technology Limited

Unique prefixes: 2

Block Size: 17825790 (17.82 M)

First registration: 09 September 2021

Last updated: 26 May 2022

Types

MA-L: Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)

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

MAC PrefixTypeRegistration Date
D4:AD:20MA-L2022-05-26
F4:70:0C:6MA-M2021-09-09