OUI Lookup
a4431b
Dreamtek Intelligent Technology Co., Ltd
Manufacturer Information
- OUI Prefix
- a4431b
- Manufacturer
- Dreamtek Intelligent Technology Co., Ltd
- Address
- Room 508, Building A2, Area one of Zhongan Chuanggu Science Park, No. 900 of Wangjiang West Road, High-tech Zone, Hefei, Anhui, China Shanghai CN 230000
- Last updated
- 6/12/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix A4431B
The OUI prefix A4431B is assigned to Dreamtek Intelligent Technology Co., Ltd, based in Room 508, Building A2, Area one of Zhongan Chuanggu Science Park, No. 900 of Wangjiang West Road, High-tech Zone, Hefei, Anhui, China Shanghai CN 230000 . 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 Dreamtek Intelligent Technology Co., Ltd.