00:1F:39 Construcciones y Auxiliar de Ferrocarriles, S.A.
Every MAC address from 00:1F:39:00:00:00 to 00:1F:39:FF:FF:FF belongs to a block the IEEE assigned to Construcciones y Auxiliar de Ferrocarriles, S.A.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:1F:39 belongs to
Written 00:1F:39, 00-1F-39 or 001F39, depending on the system. Look up a full address.
Prefix
00:1F:39
Organization
Construcciones y Auxiliar de Ferrocarriles, S.A.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:1F:39:00:00:00
Last address
00:1F:39:FF:FF:FF
Address type
Globally unique, unicast
Registered address
C/ J.M. Iturrioz, 26 Beasain Guipúzcoa ES E-20200