00:40:7A SOCIETE D'EXPLOITATION DU CNIT
Every MAC address from 00:40:7A:00:00:00 to 00:40:7A:FF:FF:FF belongs to a block the IEEE assigned to SOCIETE D'EXPLOITATION DU CNIT. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:40:7A belongs to
Written 00:40:7A, 00-40-7A or 00407A, depending on the system. Look up a full address.
Prefix
00:40:7A
Organization
SOCIETE D'EXPLOITATION DU CNIT
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:40:7A:00:00:00
Last address
00:40:7A:FF:FF:FF
Address type
Globally unique, unicast
Registered address
2 GLACE DE LA DEFENSE 92053 FR