FRITZ! Technology GmbH

FRITZ! Technology GmbH holds 5 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 FRITZ! Technology GmbH draw from a pool of about 83,886,080 possible MAC addresses in total.

Registered address: Alt-Moabit 95 Berlin Berlin DE 10559

All 5 prefixes

• 00:7A:A400:7A:A4:00:00:00 – 00:7A:A4:FF:FF:FF
• 0C:C5:740C:C5:74:00:00:00 – 0C:C5:74:FF:FF:FF
• 1C:23:A21C:23:A2:00:00:00 – 1C:23:A2:FF:FF:FF
• 24:99:0024:99:00:00:00:00 – 24:99:00:FF:FF:FF
• 48:7F:8048:7F:80:00:00:00 – 48:7F:80: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.