OUI Lookup
6c391d
Beijing ZhongHuaHun Network Information center
Manufacturer Information
- OUI Prefix
- 6c391d
- Manufacturer
- Beijing ZhongHuaHun Network Information center
- Address
- 6F BeiAo Mansion,HuiXin East Street A2, Beijing CN 100029
- Last updated
- 6/10/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 6C391D
The OUI prefix 6C391D is assigned to Beijing ZhongHuaHun Network Information center, based in 6F BeiAo Mansion,HuiXin East Street A2, Beijing CN 100029 . 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 Beijing ZhongHuaHun Network Information center.