Espressif Systems (Singapore) Pte. Ltd MAC Address Prefixes

Espressif Systems (Singapore) Pte. Ltd 9 blocks

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

Registered nameEspressif Systems (Singapore) Pte. Ltd

Total assignments9

Total address capacity150,994,944

First tracked hereAug 22, 2026

Last changed hereSep 1, 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.

Assignments by type

Type	Count
MA-L	9

Countries in IEEE's registration records

Country	Blocks
🇸🇬 Singapore	9

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9 registered prefixes

Prefix Type

1C:8B:84:00:00:00 /24 MA-L 1C:E4:CB:00:00:00 /24 MA-L 20:D5:C2:00:00:00 /24 MA-L 3C:0D:0D:00:00:00 /24 MA-L 6C:3D:D8:00:00:00 /24 MA-L 9C:96:D5:00:00:00 /24 MA-L B8:BB:11:00:00:00 /24 MA-L C8:DA:29:00:00:00 /24 MA-L D0:9A:AF:00:00:00 /24 MA-L