- Prefix
- 00:1B:66 00-1B-66 001B.66
- Block type
- MA-L (16,777,216 addresses)
- Address range
- 00:1B:66:00:00:00 – 00:1B:66:FF:FF:FF
- Organization
- Sennheiser electronic GmbH & Co. KG
- Registered address
- Am Labor 1, Wedemark Niedersachsen 30900, DE
- Country
- Germany (DE)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up 00:1B:66:00:00:00
Sennheiser electronic GmbH & Co. KG holds 1 block in total: see all. Source: IEEE Registration Authority public listing.