OUI Lookup
000c91
Riverhead Networks Inc.
Manufacturer Information
- OUI Prefix
- 000c91
- Manufacturer
- Riverhead Networks Inc.
- Address
- Cupertino CA US 95014
- Last updated
- 6/10/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 000C91
The OUI prefix 000C91 is assigned to Riverhead Networks Inc., based in Cupertino CA US 95014 . 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 Riverhead Networks Inc..