MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address prefix F4:01:CC is registered to Silicon Laboratories, located at 400 West Cesar ChavezAustin TX 78701US.
This registration is classified as MA-L (Mac Address Block Large) containing 16,777,216 MAC addresses (2^24)
The prefix was registered on 28 April 2026, and no subsequent updates have been recorded.
OUI: F4:01:CC
Vendor name: Silicon Laboratories
Address:
Assignment Type MA-L 400 West Cesar Chavez
Austin TX 78701
US.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Initial registration: 28 April 2026
