OUI Lookup
18a4a9
Vanu Inc.
Manufacturer Information
- OUI Prefix
- 18a4a9
- Manufacturer
- Vanu Inc.
- Address
- 81 Hartwell Ave Lexington MA US 02421
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 18A4A9
The OUI prefix 18A4A9 is assigned to Vanu Inc., based in 81 Hartwell Ave Lexington MA US 02421 . 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 Vanu Inc..