Guangzhou Shiyuan Electronic Technology Company Limited

Guangzhou Shiyuan Electronic Technology Company Limited holds 26 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 436,207,616 possible MAC addresses in total.

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

All 26 prefixes

• 18:84:C118:84:C1:00:00:00 – 18:84:C1:FF:FF:FF
• 1C:2F:A21C:2F:A2:00:00:00 – 1C:2F:A2:FF:FF:FF
• 20:9B:E620:9B:E6:00:00:00 – 20:9B:E6:FF:FF:FF
• 28:3D:E828:3D:E8:00:00:00 – 28:3D:E8:FF:FF:FF
• 38:54:3938:54:39:00:00:00 – 38:54:39:FF:FF:FF
• 3C:BE:8E3C:BE:8E:00:00:00 – 3C:BE:8E:FF:FF:FF
• 44:37:0B44:37:0B:00:00:00 – 44:37:0B:FF:FF:FF
• 54:01:4A54:01:4A:00:00:00 – 54:01:4A:FF:FF:FF
• 58:41:4658:41:46:00:00:00 – 58:41:46:FF:FF:FF
• 74:24:CA74:24:CA:00:00:00 – 74:24:CA:FF:FF:FF
• 84:88:3284:88:32:00:00:00 – 84:88:32:FF:FF:FF
• 84:93:EC84:93:EC:00:00:00 – 84:93:EC:FF:FF:FF
• 8C:35:928C:35:92:00:00:00 – 8C:35:92:FF:FF:FF
• 8C:7A:B38C:7A:B3:00:00:00 – 8C:7A:B3:FF:FF:FF
• 90:E4:6890:E4:68:00:00:00 – 90:E4:68:FF:FF:FF
• B4:04:29B4:04:29:00:00:00 – B4:04:29:FF:FF:FF
• B8:41:D9B8:41:D9:00:00:00 – B8:41:D9:FF:FF:FF
• BC:6B:FFBC:6B:FF:00:00:00 – BC:6B:FF:FF:FF:FF
• C0:8A:CDC0:8A:CD:00:00:00 – C0:8A:CD:FF:FF:FF
• D8:02:5FD8:02:5F:00:00:00 – D8:02:5F:FF:FF:FF
• D8:74:EFD8:74:EF:00:00:00 – D8:74:EF:FF:FF:FF
• DC:EC:4FDC:EC:4F:00:00:00 – DC:EC:4F:FF:FF:FF
• E0:27:6CE0:27:6C:00:00:00 – E0:27:6C:FF:FF:FF
• E8:51:9EE8:51:9E:00:00:00 – E8:51:9E:FF:FF:FF
• EC:C1:ABEC:C1:AB:00:00:00 – EC:C1:AB:FF:FF:FF
• F4:20:15F4:20:15:00:00:00 – F4:20:15: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.