MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Riverhead Networks Inc.
OUI prefix: 00:0C:91
Vendor name: Riverhead Networks Inc.
Cupertino CA 95014
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Last updated: 17 November 2015
Initial registration: 11 April 2003