Shanghai Sunmi Technology Co.,Ltd.

Shanghai Sunmi Technology Co.,Ltd. holds 4 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 Shanghai Sunmi Technology Co.,Ltd. draw from a pool of about 67,108,864 possible MAC addresses in total.

Registered address: Room 505, KIC Plaza, No.388 Song Hu Road, Yang Pu District, Shanghai, China Shanghai Yang Pu District CN 200433

All 4 prefixes

• 1C:1A:1B1C:1A:1B:00:00:00 – 1C:1A:1B:FF:FF:FF
• 68:50:8C68:50:8C:00:00:00 – 68:50:8C:FF:FF:FF
• 74:F7:F674:F7:F6:00:00:00 – 74:F7:F6:FF:FF:FF
• B8:1B:CBB8:1B:CB:00:00:00 – B8:1B:CB: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.