LEXMARK INTERNATIONAL, INC.

LEXMARK INTERNATIONAL, INC. 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 LEXMARK INTERNATIONAL, INC. draw from a pool of about 83,886,080 possible MAC addresses in total.

Registered address: 740 NEW CIRCLE ROAD LEXINGTON KY US 40550

All 5 prefixes

• 00:04:0000:04:00:00:00:00 – 00:04:00:FF:FF:FF
• 00:20:0000:20:00:00:00:00 – 00:20:00:FF:FF:FF
• 00:21:B700:21:B7:00:00:00 – 00:21:B7:FF:FF:FF
• 00:84:ED00:84:ED:00:00:00 – 00:84:ED:FF:FF:FF
• 78:8C:7778:8C:77:00:00:00 – 78:8C:77: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.