I-O DATA, INC.

I-O DATA, INC. holds 3 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 I-O DATA, INC. draw from a pool of about 50,331,648 possible MAC addresses in total.

Registered address: 24-1, SAKURADA-MACHI KANAZAWA, ISHIKAWA 920 JP na

All 3 prefixes

• 00:A0:B000:A0:B0:00:00:00 – 00:A0:B0:FF:FF:FF
• 34:76:C534:76:C5:00:00:00 – 34:76:C5:FF:FF:FF
• 50:41:B950:41:B9:00:00:00 – 50:41:B9: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.