Who owns MAC prefix F43AFA8?

F43AFA8 is registered to Metrasens Limited in the IEEE MA-M registry.

What devices use F43AFA8?

Any network device with a MAC address starting F4:3A:FA:8 was manufactured by or for Metrasens Limited.

MA-M · OUI prefix

Metrasens Limited

Any MAC address starting F4:3A:FA:8 is registered to Metrasens Limited.

OUI prefix	F43AFA8
Vendor	Metrasens Limited
Registry	MA-M (28-bit, medium block)
Example MAC	F4:3A:FA:8:00:00:00

What this means

The IEEE assigned the MA-M block F43AFA8 to Metrasens Limited. 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 F4:3A:FA:8, it is Metrasens Limited hardware.

Other Metrasens Limited prefixes

Metrasens Limited holds 2 registered blocks in total.

70B3D5ED6

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