OUI Lookup
9c9ac0
LEGO System A/S
Manufacturer Information
- OUI Prefix
- 9c9ac0
- Manufacturer
- LEGO System A/S
- Address
- Aastvej 1 Billund DK DK-7190
- Last updated
- 6/11/2026
Vendor Statistics
- Total prefixes
- 2
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 9C9AC0
The OUI prefix 9C9AC0 is assigned to LEGO System A/S, based in Aastvej 1 Billund DK DK-7190 . 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 LEGO System A/S.