Sonova AG

Sonova AG holds 4 OUI prefixes in the IEEE registry. Each prefix is the first three octets of a MAC address and covers a block of 16,777,216 addresses, so devices built by Sonova AG draw from a pool of about 67,108,864 possible MAC addresses in total.

Registered address: Laubisruetistrasse 28 Staefa CH 8712

All 4 prefixes

• 2C:53:D72C:53:D7:00:00:00 – 2C:53:D7:FF:FF:FF
• 70:66:1B70:66:1B:00:00:00 – 70:66:1B:FF:FF:FF
• 80:28:3C80:28:3C:00:00:00 – 80:28:3C:FF:FF:FF
• D8:A4:69D8:A4:69:00:00:00 – D8:A4:69:FF:FF:FF

Have a full MAC address? Look it up to see which of these prefixes it belongs to — or browse the full manufacturer directory.