OUI Lookup
b8c3bf
Henan Chengshi NetWork Technology Co.，Ltd
Manufacturer Information
- OUI Prefix
- b8c3bf
- Manufacturer
- Henan Chengshi NetWork Technology Co.，Ltd
- Address
- Ruhe Road South，Kunlun Road West，Zhongyuan District，Zhengzhou，Henan，P.R.China，450007 Zhengzhou Henan CN 450007
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix B8C3BF
The OUI prefix B8C3BF is assigned to Henan Chengshi NetWork Technology Co.，Ltd, based in Ruhe Road South，Kunlun Road West，Zhongyuan District，Zhengzhou，Henan，P.R.China，450007 Zhengzhou Henan CN 450007 . 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 Henan Chengshi NetWork Technology Co.，Ltd.