OUI Lookup
001b66
Sennheiser electronic GmbH & Co. KG
Manufacturer Information
- OUI Prefix
- 001b66
- Manufacturer
- Sennheiser electronic GmbH & Co. KG
- Address
- Am Labor 1 Wedemark Niedersachsen DE 30900
- Last updated
- 6/11/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 001B66
The OUI prefix 001B66 is assigned to Sennheiser electronic GmbH & Co. KG, based in Am Labor 1 Wedemark Niedersachsen DE 30900 . 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 Sennheiser electronic GmbH & Co. KG.