Nanjing Qinheng Microelectronics Co., Ltd.

Nanjing Qinheng Microelectronics Co., Ltd. holds 16 OUI prefixes in the IEEE registry. Each prefix is the first three octets of a MAC address and covers a block of 16,777,216 addresses, so devices built by Nanjing Qinheng Microelectronics Co., Ltd. draw from a pool of about 268,435,456 possible MAC addresses in total.

Registered address: No.18, Ningshuang Road Nanjing Jiangsu CN 210012

All 16 prefixes

• 0C:3D:5E0C:3D:5E:00:00:00 – 0C:3D:5E:FF:FF:FF
• 3C:AB:723C:AB:72:00:00:00 – 3C:AB:72:FF:FF:FF
• 50:54:7B50:54:7B:00:00:00 – 50:54:7B:FF:FF:FF
• 50:F8:AD50:F8:AD:00:00:00 – 50:F8:AD:FF:FF:FF
• 54:14:A754:14:A7:00:00:00 – 54:14:A7:FF:FF:FF
• 54:6C:5054:6C:50:00:00:00 – 54:6C:50:FF:FF:FF
• 5C:53:105C:53:10:00:00:00 – 5C:53:10:FF:FF:FF
• 70:19:8870:19:88:00:00:00 – 70:19:88:FF:FF:FF
• 9C:7F:649C:7F:64:00:00:00 – 9C:7F:64:FF:FF:FF
• C8:17:F5C8:17:F5:00:00:00 – C8:17:F5:FF:FF:FF
• D0:0C:5ED0:0C:5E:00:00:00 – D0:0C:5E:FF:FF:FF
• DC:04:5ADC:04:5A:00:00:00 – DC:04:5A:FF:FF:FF
• DC:32:62DC:32:62:00:00:00 – DC:32:62:FF:FF:FF
• E0:4E:7AE0:4E:7A:00:00:00 – E0:4E:7A:FF:FF:FF
• E4:66:E5E4:66:E5:00:00:00 – E4:66:E5:FF:FF:FF
• F4:03:93F4:03:93:00:00:00 – F4:03:93:FF:FF:FF

Have a full MAC address? Look it up to see which of these prefixes it belongs to — or browse the full manufacturer directory.