STMicrolectronics International NV

STMicrolectronics International NV 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 STMicrolectronics International NV draw from a pool of about 67,108,864 possible MAC addresses in total.

Registered address: 39, Chemin du Champ-des-Filles Geneva, Plan-les-Quates CH 1228

All 4 prefixes

• 10:E7:7A10:E7:7A:00:00:00 – 10:E7:7A:FF:FF:FF
• 18:E8:EC18:E8:EC:00:00:00 – 18:E8:EC:FF:FF:FF
• 50:0F:5950:0F:59:00:00:00 – 50:0F:59:FF:FF:FF
• 80:82:F580:82:F5:00:00:00 – 80:82: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.