Who owns MAC prefix F42055B?

F42055B is registered to Synaps Technology S.r.l. in the IEEE MA-M registry.

What devices use F42055B?

Any network device with a MAC address starting F4:20:55:B was manufactured by or for Synaps Technology S.r.l..

MA-M · OUI prefix

Synaps Technology S.r.l.

Any MAC address starting F4:20:55:B is registered to Synaps Technology S.r.l. in IT.

OUI prefix	F42055B
Vendor	Synaps Technology S.r.l.
Registry	MA-M (28-bit, medium block)
Country	IT
Example MAC	F4:20:55:B:00:00:00

What this means

The IEEE assigned the MA-M block F42055B to Synaps Technology S.r.l.. 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 F4:20:55:B, it is Synaps Technology S.r.l. hardware.

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