MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Ring LLC
MAC address prefix C4:DB:AD is registered to Ring LLC, located at 12515 Cerise AveHawthorne CA 12515US.
This registration is classified as MA-L (Mac Address Block Large) containing approximately 16 million MAC addresses
The prefix was registered on 22 July 2025, and no subsequent updates have been recorded.
OUI: C4:DB:AD
Vendor name: Ring LLC
Address:
Assignment Type MA-L 12515 Cerise Ave
Hawthorne CA 12515
US.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Initial registration: 22 July 2025
