Who owns MAC prefix 848BCDD?

848BCDD is registered to ENGISAT LDA in the IEEE MA-M registry.

What devices use 848BCDD?

Any network device with a MAC address starting 84:8B:CD:D was manufactured by or for ENGISAT LDA.

MA-M · OUI prefix

ENGISAT LDA

Any MAC address starting 84:8B:CD:D is registered to ENGISAT LDA in PT.

OUI prefix	848BCDD
Vendor	ENGISAT LDA
Registry	MA-M (28-bit, medium block)
Country	PT
Example MAC	84:8B:CD:D:00:00:00

What this means

The IEEE assigned the MA-M block 848BCDD to ENGISAT LDA. 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 84:8B:CD:D, it is ENGISAT LDA hardware.

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