Who owns MAC prefix 8C1F643DD?

8C1F643DD is registered to DORLET SAU in the IEEE MA-S registry.

What devices use 8C1F643DD?

Any network device with a MAC address starting 8C:1F:64:3D:D was manufactured by or for DORLET SAU.

MA-S · OUI prefix

DORLET SAU

Any MAC address starting 8C:1F:64:3D:D is registered to DORLET SAU in ES.

OUI prefix	8C1F643DD
Vendor	DORLET SAU
Registry	MA-S (36-bit, small block)
Country	ES
Example MAC	8C:1F:64:3D:D:00:00:00

What this means

The IEEE assigned the MA-S block 8C1F643DD to DORLET SAU. 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:D, it is DORLET SAU hardware.

Other DORLET SAU prefixes

DORLET SAU holds 17 registered blocks in total.

70B3D5135 70B3D54F6 70B3D558D 70B3D5639 70B3D58DF 70B3D58E3 70B3D5A56 70B3D5B3C 70B3D5DEB 8C1F64071 8C1F641BD 8C1F6472A all 17 »

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