OUI Lookup
a4db4c
RAI Institute
Manufacturer Information
- OUI Prefix
- a4db4c
- Manufacturer
- RAI Institute
- Address
- 145 Broadway Cambridge MA US 02142
- Last updated
- 6/14/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix A4DB4C
The OUI prefix A4DB4C is assigned to RAI Institute, based in 145 Broadway Cambridge MA US 02142 . It is a MA-L type block of 24 bits (first three octets). Allows up to 16 million unique MAC addresses. If you find this prefix on your network, the devices belong to RAI Institute.