MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
onsemi
MAC address prefix 44:9F:79 is registered to onsemi, located at 5701 N Pima RdScottsdale AZ 85250US.
This registration is classified as MA-L (Mac Address Block Large) containing approximately 16 million MAC addresses
The prefix was registered on 05 February 2026, and no subsequent updates have been recorded.
OUI: 44:9F:79
Vendor name: onsemi
Address:
Assignment Type MA-L 5701 N Pima Rd
Scottsdale AZ 85250
US.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Initial registration: 05 February 2026
