OUI Lookup
443d21
Nuvolt
Manufacturer Information
- OUI Prefix
- 443d21
- Manufacturer
- Nuvolt
- Address
- 8087 Boul. de la Rive Sud Levis Quebec CA G6V 9G9
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 443D21
The OUI prefix 443D21 is assigned to Nuvolt, based in 8087 Boul. de la Rive Sud Levis Quebec CA G6V 9G9 . 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 Nuvolt.