E4:66:E5 Nanjing Qinheng Microelectronics Co., Ltd.
Every MAC address from E4:66:E5:00:00:00 to E4:66:E5:FF:FF:FF belongs to a block the IEEE assigned to Nanjing Qinheng Microelectronics Co., Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who E4:66:E5 belongs to
Written E4:66:E5, E4-66-E5 or E466E5, depending on the system. Look up a full address.
Prefix
E4:66:E5
Organization
Nanjing Qinheng Microelectronics Co., Ltd.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
E4:66:E5:00:00:00
Last address
E4:66:E5:FF:FF:FF
Address type
Globally unique, unicast
Registered address
No.18, Ningshuang Road Nanjing Jiangsu CN 210012