OUI Lookup
0012ef
OneAccess SA
Manufacturer Information
- OUI Prefix
- 0012ef
- Manufacturer
- OneAccess SA
- Address
- 28 rue de la Redoute Fontenay aux Roses FR 92260
- Last updated
- 6/10/2026
Vendor Statistics
- Total prefixes
- 2
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 0012EF
The OUI prefix 0012EF is assigned to OneAccess SA, based in 28 rue de la Redoute Fontenay aux Roses FR 92260 . It is a MA-L type block of 24 bits (first three octets). Allows up to 16 million unique MAC addresses. If you find this prefix on your network, the devices belong to OneAccess SA.