- Prefix
- 00:1F:39 00-1F-39 001F.39
- Block type
- MA-L (16,777,216 addresses)
- Address range
- 00:1F:39:00:00:00 – 00:1F:39:FF:FF:FF
- Organization
- Construcciones y Auxiliar de Ferrocarriles, S.A.
- Registered address
- C/ J.M. Iturrioz, 26, Beasain Guipúzcoa E-20200, ES
- Country
- Spain (ES)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up 00:1F:39:00:00:00
Construcciones y Auxiliar de Ferrocarriles, S.A. holds 1 block in total: see all. Source: IEEE Registration Authority public listing.