MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Efference
MAC address prefix 74:A2:35:1 is registered to Efference, located at 1643 Powell StSan Francisco CA 94133US.
This registration is classified as MA-M (Mac Address Block Medium) containing approximately 16 million MAC addresses
The prefix was registered on 17 June 2026, and no subsequent updates have been recorded.
OUI: 74:A2:35:1
Vendor name: Efference
Address:
Assignment Type MA-M 1643 Powell St
San Francisco CA 94133
US.
Mac Address Block Medium. Number of address 2^20 (~1 Million)
Initial registration: 17 June 2026
