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).