OUI Lookup
54f666
Berthold Technologies GmbH and Co.KG
Manufacturer Information
- OUI Prefix
- 54f666
- Manufacturer
- Berthold Technologies GmbH and Co.KG
- Address
- Calmbacher Strasse 22 Bad Wildbad DE 75323
- Last updated
- 6/10/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 54F666
The OUI prefix 54F666 is assigned to Berthold Technologies GmbH and Co.KG, based in Calmbacher Strasse 22 Bad Wildbad DE 75323 . 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 Berthold Technologies GmbH and Co.KG.