OUI Lookup
b4dd15
ControlThings Oy Ab
Manufacturer Information
- OUI Prefix
- b4dd15
- Manufacturer
- ControlThings Oy Ab
- Address
- Werner Söderströmin katu 24 Porvoo Finland FI 06100
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix B4DD15
The OUI prefix B4DD15 is assigned to ControlThings Oy Ab, based in Werner Söderströmin katu 24 Porvoo Finland FI 06100 . 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 ControlThings Oy Ab.