MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
RAI Institute
MAC address prefix A4:DB:4C is registered to RAI Institute, located at 145 BroadwayCambridge MA 02142US.
This registration is classified as MA-L (Mac Address Block Large) containing approximately 16 million MAC addresses
The prefix was registered on 12 May 2025, and no subsequent updates have been recorded.
OUI: A4:DB:4C
Vendor name: RAI Institute
Address:
Assignment Type MA-L 145 Broadway
Cambridge MA 02142
US.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Initial registration: 12 May 2025
