Who owns MAC prefix 8C1F645F9?

8C1F645F9 is registered to KRONOTECH SRL in the IEEE MA-S registry.

What devices use 8C1F645F9?

Any network device with a MAC address starting 8C:1F:64:5F:9 was manufactured by or for KRONOTECH SRL.

MA-S · OUI prefix

KRONOTECH SRL

Any MAC address starting 8C:1F:64:5F:9 is registered to KRONOTECH SRL in IT.

OUI prefix	8C1F645F9
Vendor	KRONOTECH SRL
Registry	MA-S (36-bit, small block)
Country	IT
Example MAC	8C:1F:64:5F:9:00:00:00

What this means

The IEEE assigned the MA-S block 8C1F645F9 to KRONOTECH SRL. 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:64:5F:9, it is KRONOTECH SRL hardware.

Other KRONOTECH SRL prefixes

KRONOTECH SRL holds 8 registered blocks in total.

70B3D5626 70B3D58C8 70B3D5D56 70B3D5FB6 8C1F64103 8C1F64CC3 8C1F64D34

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