OUI Lookup
000b40
Cambridge Industries Group (CIG)
Manufacturer Information
- OUI Prefix
- 000b40
- Manufacturer
- Cambridge Industries Group (CIG)
- Address
- 2560 Junction Avenue San Jose US 95134
- Last updated
- 6/10/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 000B40
The OUI prefix 000B40 is assigned to Cambridge Industries Group (CIG), based in 2560 Junction Avenue San Jose US 95134 . 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 Cambridge Industries Group (CIG).