1 registered blocks
Zhenjiang Sapphire Electronic Industry CO. MAC Addresses
All OUI prefixes assigned to Zhenjiang Sapphire Electronic Industry CO. by the IEEE. Any device MAC beginning with one of these belongs to this vendor.
1 registered blocks
All OUI prefixes assigned to Zhenjiang Sapphire Electronic Industry CO. by the IEEE. Any device MAC beginning with one of these belongs to this vendor.