OUI Lookup
000b3d
CONTAL OK Ltd.
Manufacturer Information
- OUI Prefix
- 000b3d
- Manufacturer
- CONTAL OK Ltd.
- Address
- Frana Mraza 2/289 Zilina SK 01124
- Last updated
- 6/10/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 000B3D
The OUI prefix 000B3D is assigned to CONTAL OK Ltd., based in Frana Mraza 2/289 Zilina SK 01124 . 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 CONTAL OK Ltd..