OUI Lookup
ccef03
Hunan Keyshare Communication Technology Co., Ltd.
Manufacturer Information
- OUI Prefix
- ccef03
- Manufacturer
- Hunan Keyshare Communication Technology Co., Ltd.
- Address
- No. 19 Building, CEC Software Park, No. 39 jianshan Rd Changsha Hunan CN 410205
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix CCEF03
The OUI prefix CCEF03 is assigned to Hunan Keyshare Communication Technology Co., Ltd., based in No. 19 Building, CEC Software Park, No. 39 jianshan Rd Changsha Hunan CN 410205 . 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 Hunan Keyshare Communication Technology Co., Ltd..