MAC Address Lookup

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


Silicon Laboratories

MAC prefix: 90:FD:9F

Vendor name: Silicon Laboratories

MAC range: 90:FD:9F:00:00:00 - 90:FD:9F:FF:FF:FF

Block Size: 16777215 (16.77 M)


400 W. Cesar Chavez St.
Austin TX 78701

Type MA-L

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

Initial registration: 01 July 2017

Country US map