OUI Lookup
002145
Semptian Technologies Ltd.
Manufacturer Information
- OUI Prefix
- 002145
- Manufacturer
- Semptian Technologies Ltd.
- Address
- No. 809, Tower B, Shi Ji Ke Mao Beijing CN 100190
- Last updated
- 6/9/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 002145
The OUI prefix 002145 is assigned to Semptian Technologies Ltd., based in No. 809, Tower B, Shi Ji Ke Mao Beijing CN 100190 . 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 Semptian Technologies Ltd..