OUI Lookup
0000cf
HAYES MICROCOMPUTER PRODUCTS
Manufacturer Information
- OUI Prefix
- 0000cf
- Manufacturer
- HAYES MICROCOMPUTER PRODUCTS
- Address
- (CANADA) LTD. CA
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 2
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 0000CF
The OUI prefix 0000CF is assigned to HAYES MICROCOMPUTER PRODUCTS, based in (CANADA) LTD. CA . 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 HAYES MICROCOMPUTER PRODUCTS.