OUI Lookup
748b34
Shanghai Smart System Technology Co., Ltd
Manufacturer Information
- OUI Prefix
- 748b34
- Manufacturer
- Shanghai Smart System Technology Co., Ltd
- Address
- Room 902C-1, 560 Shengxia Road, Zhangjiang Hi-Tech Park, Shanghai 201203, China Shanghai Shanghai CN 201210
- Last updated
- 6/10/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 748B34
The OUI prefix 748B34 is assigned to Shanghai Smart System Technology Co., Ltd, based in Room 902C-1, 560 Shengxia Road, Zhangjiang Hi-Tech Park, Shanghai 201203, China Shanghai Shanghai CN 201210 . 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 Shanghai Smart System Technology Co., Ltd.