- Prefix
- B4:89:10 B4-89-10 B489.10
- Block type
- MA-L (16,777,216 addresses)
- Address range
- B4:89:10:00:00:00 – B4:89:10:FF:FF:FF
- Organization
- Coster T.E. S.P.A.
- Registered address
- Via San Giovanni Battista De La Salle 4/a, Milano MI 20132, IT
- Country
- Italy (IT)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up B4:89:10:00:00:00
Coster T.E. S.P.A. holds 1 block in total: see all. Source: IEEE Registration Authority public listing.