ZHEJIANG DAHUA TECHNOLOGYCO.,LTD

ZHEJIANG DAHUA TECHNOLOGYCO.,LTD holds 4 OUI prefixes in the IEEE registry. Each prefix is the first three octets of a MAC address and covers a block of 16,777,216 addresses, so devices built by ZHEJIANG DAHUA TECHNOLOGYCO.,LTD draw from a pool of about 67,108,864 possible MAC addresses in total.

Registered address: 1st Floor, Building 1, No. 1399, Binxing Road, Changhe Street, Binjiang District Hangzhou City Zhejiang Province CN 311200

All 4 prefixes

• 30:DD:AA30:DD:AA:00:00:00 – 30:DD:AA:FF:FF:FF
• 40:7A:A440:7A:A4:00:00:00 – 40:7A:A4:FF:FF:FF
• 4C:99:E84C:99:E8:00:00:00 – 4C:99:E8:FF:FF:FF
• F8:CE:07F8:CE:07:00:00:00 – F8:CE:07:FF:FF:FF

Have a full MAC address? Look it up to see which of these prefixes it belongs to — or browse the full manufacturer directory.