You will find here up-to-date vendor information including vendor address, url for driver download and network configuration information as well as all all belonging mac adresses.
Vendor name: Harmonic, Inc
4300 North First Street
San Jose CA 95134
Website for driver download: http://www.harmonicinc.com/
All MACs beginning with owned by the vendor Harmonic, Inc in 4300 North First Street San Jose Ca 95134 United States. One will find support for your hardware on the manufacturer website here. This registered address pool can identify max. 67.108.864 devices.