OUI Lookup
000678
D&M Holdings Inc.
Manufacturer Information
- OUI Prefix
- 000678
- Manufacturer
- D&M Holdings Inc.
- Address
- D&M Building, 2-1 Nisshin-cho Kawasaki-shi Kanagawa JP 210-8569
- Last updated
- 6/12/2026
Vendor Statistics
- Total prefixes
- 3
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 000678
The OUI prefix 000678 is assigned to D&M Holdings Inc., based in D&M Building, 2-1 Nisshin-cho Kawasaki-shi Kanagawa JP 210-8569 . It is a MA-L type block of 24 bits (first three octets). Allows up to 16 million unique MAC addresses. If you find this prefix on your network, the devices belong to D&M Holdings Inc..