MAC Address Lookup
Recherche du fabricant par adresse MAC (OUI lookup).
Comprendre les adresses MAC
Structure
AA:BB:CC:DD:EE:FF
|-----| |-----|
OUI NIC
(Vendor) (Unique)
- OUI (Organizationally Unique Identifier) : 3 premiers octets, identifies le fabricant
- NIC (Network Interface Controller) : 3 derniers octets, numero de serie unique
Bits speciaux
| Bit |
Position |
Signification |
| U/L |
bit 1 octet 1 |
0=UAA (universel), 1=LAA (local) |
| I/G |
bit 0 octet 1 |
0=Unicast, 1=Multicast/Broadcast |
Adresses speciales
| Adresse |
Signification |
FF:FF:FF:FF:FF:FF |
Broadcast |
01:00:5E:xx:xx:xx |
Multicast IPv4 |
33:33:xx:xx:xx:xx |
Multicast IPv6 |
00:00:00:00:00:00 |
Non definie |
Prefixes courants
| Prefixe |
Fabricant |
00:50:56 |
VMware |
00:0C:29 |
VMware |
52:54:00 |
QEMU/KVM |
08:00:27 |
VirtualBox |
00:15:5D |
Microsoft Hyper-V |
00:1C:42 |
Parallels |
AC:DE:48 |
Private (RFC 7042) |