OUI Lookup
f0d3a7
CobaltRay Co., Ltd
Manufacturer Information
- OUI Prefix
- f0d3a7
- Manufacturer
- CobaltRay Co., Ltd
- Address
- Room 409,Humanteco Building,#281-16 Seoul KR 133120
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix F0D3A7
The OUI prefix F0D3A7 is assigned to CobaltRay Co., Ltd, based in Room 409,Humanteco Building,#281-16 Seoul KR 133120 . 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 CobaltRay Co., Ltd.