GN Audio A/S

GN Audio A/S holds 7 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 GN Audio A/S draw from a pool of about 117,440,512 possible MAC addresses in total.

Registered address: Lautrupbjerg 7 Ballerup DK DK-2750

All 7 prefixes

• 08:C8:C208:C8:C2:00:00:00 – 08:C8:C2:FF:FF:FF
• 30:50:7530:50:75:00:00:00 – 30:50:75:FF:FF:FF
• 50:C2:7550:C2:75:00:00:00 – 50:C2:75:FF:FF:FF
• 50:C2:ED50:C2:ED:00:00:00 – 50:C2:ED:FF:FF:FF
• 6C:FB:ED6C:FB:ED:00:00:00 – 6C:FB:ED:FF:FF:FF
• 70:BF:9270:BF:92:00:00:00 – 70:BF:92:FF:FF:FF
• 74:5C:4B74:5C:4B:00:00:00 – 74:5C:4B: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.