Who owns MAC prefix B47F5E?

B47F5E is registered to Foresight Manufacture (S) Pte Ltd in the IEEE MA-L registry.

What devices use B47F5E?

Any network device with a MAC address starting B4:7F:5E was manufactured by or for Foresight Manufacture (S) Pte Ltd.

MA-L · OUI prefix

Foresight Manufacture (S) Pte Ltd

Any MAC address starting B4:7F:5E is registered to Foresight Manufacture (S) Pte Ltd in SG.

OUI prefix	B47F5E
Vendor	Foresight Manufacture (S) Pte Ltd
Registry	MA-L (24-bit, large block)
Country	SG
Example MAC	B4:7F:5E:00:00:00

What this means

The IEEE assigned the MA-L block B47F5E to Foresight Manufacture (S) Pte Ltd. Every network interface they manufacture under this block has a MAC address beginning with these digits, followed by a unique per-device identifier. If a device on your network shows a MAC starting B4:7F:5E, it is Foresight Manufacture (S) Pte Ltd hardware.

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