OUI Lookup
b40566
SP Best Corporation Co., LTD.
Manufacturer Information
- OUI Prefix
- b40566
- Manufacturer
- SP Best Corporation Co., LTD.
- Address
- 555/25 B-Avenue, Sukhaphibal 5 Road Saimai Bangkok TH 10220
- Last updated
- 6/10/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix B40566
The OUI prefix B40566 is assigned to SP Best Corporation Co., LTD., based in 555/25 B-Avenue, Sukhaphibal 5 Road Saimai Bangkok TH 10220 . 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 SP Best Corporation Co., LTD..