- Prefix
- 70:66:1B 70-66-1B 7066.1B
- Block type
- MA-L (16,777,216 addresses)
- Address range
- 70:66:1B:00:00:00 – 70:66:1B:FF:FF:FF
- Organization
- Sonova AG
- Registered address
- Laubisruetistrasse 28, Staefa 8712, CH
- Country
- Switzerland (CH)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up 70:66:1B:00:00:00
Sonova AG holds 2 blocks in total: see all. Source: IEEE Registration Authority public listing.