B8:C3:BF Henan Chengshi NetWork Technology Co.，Ltd
Every MAC address from B8:C3:BF:00:00:00 to B8:C3:BF:FF:FF:FF belongs to a block the IEEE assigned to Henan Chengshi NetWork Technology Co.，Ltd. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who B8:C3:BF belongs to
Written B8:C3:BF, B8-C3-BF or B8C3BF, depending on the system. Look up a full address.
Prefix
B8:C3:BF
Organization
Henan Chengshi NetWork Technology Co.，Ltd
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
B8:C3:BF:00:00:00
Last address
B8:C3:BF:FF:FF:FF
Address type
Globally unique, unicast
Registered address
Ruhe Road South，Kunlun Road West，Zhongyuan District，Zhengzhou，Henan，P.R.China，450007 Zhengzhou Henan CN 450007