D&M Holdings Inc.

D&M Holdings Inc. holds 3 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 D&M Holdings Inc. draw from a pool of about 50,331,648 possible MAC addresses in total.

Registered address: D&M Building, 2-1 Nisshin-cho Kawasaki-shi Kanagawa JP 210-8569

All 3 prefixes

• 00:05:CD00:05:CD:00:00:00 – 00:05:CD:FF:FF:FF
• 00:06:7800:06:78:00:00:00 – 00:06:78:FF:FF:FF
• 8C:A9:6F8C:A9:6F:00:00:00 – 8C:A9:6F:FF:FF:FF

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