OUI Lookup
04fa3f
OptiCore Inc.
Manufacturer Information
- OUI Prefix
- 04fa3f
- Manufacturer
- OptiCore Inc.
- Address
- 97 Jungbudaero448beongil, Yeongtonggu Suwonsi Gyeonggido KR 16521
- Last updated
- 6/9/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 04FA3F
The OUI prefix 04FA3F is assigned to OptiCore Inc., based in 97 Jungbudaero448beongil, Yeongtonggu Suwonsi Gyeonggido KR 16521 . 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 OptiCore Inc..