Guangzhou Shiyuan Electronic Technology Company Limited

32 blocks

Every MAC/OUI block IEEE has registered to this exact organization name, combined.

Registered nameGuangzhou Shiyuan Electronic Technology Company Limited

Total assignments32

Total address capacity536,870,912

First tracked hereAug 22, 2026

Last changed hereOct 21, 2026

SourceIEEE Registration Authority

Vendor registration identifies the organization holding a block, not a specific device model, product line, or manufacturing date. This page combines every block IEEE has registered under this exact organization name; it doesn't mean every address in every listed block is currently shipping in a real device.

About Guangzhou Shiyuan Electronic Technology Company Limited

Guangzhou Shiyuan (CVTE) makes interactive classroom displays and the Seewo education line.

Devices that use these prefixes

Interactive whiteboards and education displays
Meeting-room and commercial displays

Assignments by type

Type	Count
MA-L	32

Countries in IEEE's registration records

Country	Blocks
🇨🇳 China	32

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32 registered prefixes

Prefix Type

18:84:C1:00:00:00 /24 MA-L 1C:2F:A2:00:00:00 /24 MA-L 20:9B:E6:00:00:00 /24 MA-L 28:3D:E8:00:00:00 /24 MA-L 38:54:39:00:00:00 /24 MA-L 3C:BE:8E:00:00:00 /24 MA-L 40:78:03:00:00:00 /24 MA-L 44:37:0B:00:00:00 /24 MA-L 54:01:4A:00:00:00 /24 MA-L 58:41:46:00:00:00 /24 MA-L 74:24:CA:00:00:00 /24 MA-L 84:88:32:00:00:00 /24 MA-L 84:93:EC:00:00:00 /24 MA-L 8C:35:92:00:00:00 /24 MA-L 8C:7A:B3:00:00:00 /24 MA-L 90:E4:68:00:00:00 /24 MA-L B4:04:29:00:00:00 /24 MA-L B4:AD:A3:00:00:00 /24 MA-L B8:41:D9:00:00:00 /24 MA-L BC:16:56:00:00:00 /24 MA-L BC:6B:FF:00:00:00 /24 MA-L BC:FA:B8:00:00:00 /24 MA-L C0:8A:CD:00:00:00 /24 MA-L D4:9E:3B:00:00:00 /24 MA-L D8:02:5F:00:00:00 /24 MA-L D8:74:EF:00:00:00 /24 MA-L DC:BD:7A:00:00:00 /24 MA-L DC:EC:4F:00:00:00 /24 MA-L E0:27:6C:00:00:00 /24 MA-L E8:51:9E:00:00:00 /24 MA-L EC:C1:AB:00:00:00 /24 MA-L F4:20:15:00:00:00 /24 MA-L