Hirschmann Automation and Control GmbH

Hirschmann Automation and Control GmbH holds 6 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 Hirschmann Automation and Control GmbH draw from a pool of about 100,663,296 possible MAC addresses in total.

Registered address: Stuttgarter Strasse 45-51 Neckartenzlingen Baden-Württemberg DE 72654

All 6 prefixes

• 00:80:6300:80:63:00:00:00 – 00:80:63:FF:FF:FF
• 64:60:3864:60:38:00:00:00 – 64:60:38:FF:FF:FF
• 74:0B:B074:0B:B0:00:00:00 – 74:0B:B0:FF:FF:FF
• 94:FC:8794:FC:87:00:00:00 – 94:FC:87:FF:FF:FF
• A0:B0:86A0:B0:86:00:00:00 – A0:B0:86:FF:FF:FF
• EC:74:BAEC:74:BA:00:00:00 – EC:74:BA: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.