OUI Lookup
84df19
Chuango Security Technology Corporation
Manufacturer Information
- OUI Prefix
- 84df19
- Manufacturer
- Chuango Security Technology Corporation
- Address
- 6-17, Overseas Students Pioneer Park, Fuzhou Fujian CN 350015
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 84DF19
The OUI prefix 84DF19 is assigned to Chuango Security Technology Corporation, based in 6-17, Overseas Students Pioneer Park, Fuzhou Fujian CN 350015 . 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 Chuango Security Technology Corporation.