F4:03:93 Nanjing Qinheng Microelectronics Co., Ltd.
Every MAC address from F4:03:93:00:00:00 to F4:03:93: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 F4:03:93 belongs to
Written F4:03:93, F4-03-93 or F40393, depending on the system. Look up a full address.
Prefix
F4:03:93
Organization
Nanjing Qinheng Microelectronics Co., Ltd.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
F4:03:93:00:00:00
Last address
F4:03:93:FF:FF:FF
Address type
Globally unique, unicast
Registered address
No.18, Ningshuang Road Nanjing Jiangsu CN 210012