- Prefix
- B4:31:B8 B4-31-B8 B431.B8
- Block type
- MA-L (16,777,216 addresses)
- Address range
- B4:31:B8:00:00:00 – B4:31:B8:FF:FF:FF
- Organization
- Aviwest
- Registered address
- 6 rue du Patis Tatelin, Rennes 35700, FR
- Country
- France (FR)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up B4:31:B8:00:00:00
Aviwest holds 1 block in total: see all. Source: IEEE Registration Authority public listing.