Who owns MAC prefix 8C1F643D4?

8C1F643D4 is registered to e.p.g. Elettronica s.r.l. in the IEEE MA-S registry.

What devices use 8C1F643D4?

Any network device with a MAC address starting 8C:1F:64:3D:4 was manufactured by or for e.p.g. Elettronica s.r.l..

MA-S · OUI prefix

e.p.g. Elettronica s.r.l.

Any MAC address starting 8C:1F:64:3D:4 is registered to e.p.g. Elettronica s.r.l. in IT.

OUI prefix	8C1F643D4
Vendor	e.p.g. Elettronica s.r.l.
Registry	MA-S (36-bit, small block)
Country	IT
Example MAC	8C:1F:64:3D:4:00:00:00

What this means

The IEEE assigned the MA-S block 8C1F643D4 to e.p.g. Elettronica 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 8C:1F:64:3D:4, it is e.p.g. Elettronica s.r.l. hardware.

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