MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
DreamBig Semiconductor, Inc.
MAC address prefix A4:5F:B9 is registered to DreamBig Semiconductor, Inc., located at 2860 Zanker RoadSuite 210San Jose CA 95134US.
This registration is classified as MA-L (Mac Address Block Large) containing approximately 16 million MAC addresses
The prefix was registered on 19 October 2021, and no subsequent updates have been recorded.
OUI: A4:5F:B9
Vendor name: DreamBig Semiconductor, Inc.
Address:
Assignment Type MA-L 2860 Zanker Road
Suite 210
San Jose CA 95134
US.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Initial registration: 19 October 2021
