MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Cisco Meraki
MAC address prefix B4:DF:91 is registered to Cisco Meraki, located at 500 Terry A. Francois BlvdSan Francisco 94158US.
This registration is classified as MA-L (Mac Address Block Large) containing approximately 16 million MAC addresses
The prefix was registered on 02 June 2023, and no subsequent updates have been recorded.
OUI: B4:DF:91
Vendor name: Cisco Meraki
Address:
Assignment Type MA-L 500 Terry A. Francois Blvd
San Francisco 94158
US.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Initial registration: 02 June 2023
