MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
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 Prefix | Type | Registration Date |
|---|---|---|
| D4:AD:20 | MA-L | 2022-05-26 |
| F4:70:0C:6 | MA-M | 2021-09-09 |