OUI Lookup
70661b
Sonova AG
Manufacturer Information
- OUI Prefix
- 70661b
- Manufacturer
- Sonova AG
- Address
- Laubisruetistrasse 28 Staefa CH 8712
- Last updated
- 6/11/2026
Vendor Statistics
- Total prefixes
- 4
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 70661B
The OUI prefix 70661B is assigned to Sonova AG, based in Laubisruetistrasse 28 Staefa CH 8712 . 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 Sonova AG.