OUI Lookup
d4ec0c
Harley-Davidson Motor Company
Manufacturer Information
- OUI Prefix
- d4ec0c
- Manufacturer
- Harley-Davidson Motor Company
- Address
- 3700 W. Juneau Avenue Milwaukee Wisconsin US 53208
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix D4EC0C
The OUI prefix D4EC0C is assigned to Harley-Davidson Motor Company, based in 3700 W. Juneau Avenue Milwaukee Wisconsin US 53208 . 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 Harley-Davidson Motor Company.