MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address prefix B4:DF:43:C is registered to Raven Resonance Inc., located at 2261 Market StSuite 10817San Francisco CA 94114US.
This registration is classified as MA-M (Mac Address Block Medium) containing 1,048,576 MAC addresses (2^20)
The prefix was registered on 29 July 2026, and no subsequent updates have been recorded.
OUI: B4:DF:43:C
Vendor name: Raven Resonance Inc.
Address:
Assignment Type MA-M 2261 Market St
Suite 10817
San Francisco CA 94114
US.
Mac Address Block Medium. Number of address 2^20 (~1 Million)
Initial registration: 29 July 2026
