Hosiden Corporation

Hosiden Corporation 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 Hosiden Corporation draw from a pool of about 50,331,648 possible MAC addresses in total.

Registered address: 4-33 Yao-city Osaka JP 581-0071

All 3 prefixes

• 00:0B:E400:0B:E4:00:00:00 – 00:0B:E4:FF:FF:FF
• 30:31:7D30:31:7D:00:00:00 – 30:31:7D:FF:FF:FF
• D0:09:F5D0:09:F5:00:00:00 – D0:09:F5: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.