OUI Lookup
4451db
Raytheon BBN Technologies
Manufacturer Information
- OUI Prefix
- 4451db
- Manufacturer
- Raytheon BBN Technologies
- Address
- 10 Moulton Street Cambridge MA US 02138
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 4451DB
The OUI prefix 4451DB is assigned to Raytheon BBN Technologies, based in 10 Moulton Street Cambridge MA US 02138 . 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 Raytheon BBN Technologies.