OUI Lookup
9812b7
KARST.AI
Manufacturer Information
- OUI Prefix
- 9812b7
- Manufacturer
- KARST.AI
- Address
- 112 ROBINSON ROAD #03-01 ROBINSON 112 Singapore SG 068902
- Last updated
- 6/11/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 9812B7
The OUI prefix 9812B7 is assigned to KARST.AI, based in 112 ROBINSON ROAD #03-01 ROBINSON 112 Singapore SG 068902 . 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 KARST.AI.