OUI Lookup
0021fd
LACROIX TRAFFIC S.A.U
Manufacturer Information
- OUI Prefix
- 0021fd
- Manufacturer
- LACROIX TRAFFIC S.A.U
- Address
- Majada 4 Tres Cantos Madrid ES 28760
- Last updated
- 6/10/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 0021FD
The OUI prefix 0021FD is assigned to LACROIX TRAFFIC S.A.U, based in Majada 4 Tres Cantos Madrid ES 28760 . 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 LACROIX TRAFFIC S.A.U.