OUI Lookup
dcdb70
Tonfunk Systementwicklung und Service GmbH
Manufacturer Information
- OUI Prefix
- dcdb70
- Manufacturer
- Tonfunk Systementwicklung und Service GmbH
- Address
- Anger20 Falkenstein / Harz OT Ermsleben Sachsen-Anhalt DE 06463
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix DCDB70
The OUI prefix DCDB70 is assigned to Tonfunk Systementwicklung und Service GmbH, based in Anger20 Falkenstein / Harz OT Ermsleben Sachsen-Anhalt DE 06463 . 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 Tonfunk Systementwicklung und Service GmbH.