OUI Lookup
c821da
Shenzhen YOUHUA Technology Co., Ltd
Manufacturer Information
- OUI Prefix
- c821da
- Manufacturer
- Shenzhen YOUHUA Technology Co., Ltd
- Address
- Room 407 Shenzhen University-town Business Park,Lishan Road,Taoyuan Street,Nanshan District Shenzhen Guangdong CN 518055
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 44
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix C821DA
The OUI prefix C821DA is assigned to Shenzhen YOUHUA Technology Co., Ltd , based in Room 407 Shenzhen University-town Business Park,Lishan Road,Taoyuan Street,Nanshan District Shenzhen Guangdong CN 518055 . 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 Shenzhen YOUHUA Technology Co., Ltd .
Other prefixes from Shenzhen YOUHUA Technology Co., Ltd
901234Shenzhen YOUHUA Technology Co., Ltd 28d1b7Shenzhen YOUHUA Technology Co., Ltd dca333Shenzhen YOUHUA Technology Co., Ltd 68a682Shenzhen YOUHUA Technology Co., Ltd 54666cShenzhen YOUHUA Technology Co., Ltd 447bbbShenzhen YOUHUA Technology Co., Ltd 14b837Shenzhen YOUHUA Technology Co., Ltd a42940Shenzhen YOUHUA Technology Co., Ltd 54b29dShenzhen YOUHUA Technology Co., Ltd d8028aShenzhen YOUHUA Technology Co., Ltd 74b7b3Shenzhen YOUHUA Technology Co., Ltd a8e2c3Shenzhen YOUHUA Technology Co., Ltd 04e0b0Shenzhen YOUHUA Technology Co., Ltd b41d2bShenzhen YOUHUA Technology Co., Ltd 7c7630Shenzhen YOUHUA Technology Co., Ltd 00bd82Shenzhen YOUHUA Technology Co., Ltd 4cb8b5Shenzhen YOUHUA Technology Co., Ltd c07c90Shenzhen YOUHUA Technology Co., Ltd 60030cShenzhen YOUHUA Technology Co., Ltd e06a05Shenzhen YOUHUA Technology Co., Ltd c8ebecShenzhen YOUHUA Technology Co., Ltd 2c431aShenzhen YOUHUA Technology Co., Ltd d45f25Shenzhen YOUHUA Technology Co., Ltd dc9c9fShenzhen YOUHUA Technology Co., Ltd