MAC Address Lookup

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

 MAC

Silicon Laboratories

OUI prefix: 84:71:27

Vendor name: Silicon Laboratories

Address:

400 West Cesar Chavez Street
Austin TX 78701
US.

Assignment Type MA-L

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

Initial registration: 01 September 2020

Country US map