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: Hangzhou Hikvision Digital Technology Co.,Ltd.
No.469, Jianghui Road
Hangzhou Zhejiang 310052
Website for driver download: http://www.hikvision.com/
Showing all 7 registered mac address network prefixes: 44:19:B6 C0:56:E3 BC:AD:28 A4:14:37 28:57:BE 54:C4:15 C4:2F:90
All ethernet addresses with the prefix belong to the owner Hangzhou Hikvision Digital Technology Co.,ltd. in No.469, Jianghui Road Binjiang District Hangzhou Zhejiang 310052 China. One will find support for your device on the manufacturer website here. This registered set of mac addresses can address max. 117.440.512 devices.