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: HME Clear-Com LTD.
7400 Beach Drive
Cambridgeshire CB25 9TP
Website for driver download: http://www.clearcom.com/
The MACs beginning with are registered by Hme Clear-Com Ltd. in 7400 Beach Drive Waterbeach Cambridgeshire Cb25 9tp United Kingdom. You will find troubleshooting information for your device on the manufacturer website here. This registered set of mac addresses can identify a maximum of 33.554.432 devices.