Guangzhou Shiyuan Electronic Technology Company Limited

Guangzhou Shiyuan Electronic Technology Company Limited 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 Guangzhou Shiyuan Electronic Technology Company Limited draw from a pool of about 67,108,864 possible MAC addresses in total.

Registered address: No.6, 4th Yunpu Road, Yunpu industry District Guangzhou Guangdong CN 510530

All 4 prefixes

• B4:AD:A3B4:AD:A3:00:00:00 – B4:AD:A3:FF:FF:FF
• BC:FA:B8BC:FA:B8:00:00:00 – BC:FA:B8:FF:FF:FF
• D4:9E:3BD4:9E:3B:00:00:00 – D4:9E:3B:FF:FF:FF
• DC:BD:7ADC:BD:7A:00:00:00 – DC:BD:7A: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.