- Prefix
- B4:DF:3B B4-DF-3B B4DF.3B
- Block type
- MA-L (16,777,216 addresses)
- Address range
- B4:DF:3B:00:00:00 – B4:DF:3B:FF:FF:FF
- Organization
- Chromlech
- Registered address
- 19 av. Gabriel Faure, THORIGNE FOUILLARD 35235, FR
- Country
- France (FR)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up B4:DF:3B:00:00:00
Chromlech holds 1 block in total: see all. Source: IEEE Registration Authority public listing.