Who owns MAC prefix FCDB21?

FCDB21 is registered to SAMSARA NETWORKS INC in the IEEE MA-L registry.

What devices use FCDB21?

Any network device with a MAC address starting FC:DB:21 was manufactured by or for SAMSARA NETWORKS INC.

MA-L · OUI prefix

SAMSARA NETWORKS INC

Any MAC address starting FC:DB:21 is registered to SAMSARA NETWORKS INC in US.

OUI prefix	FCDB21
Vendor	SAMSARA NETWORKS INC
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	FC:DB:21:00:00:00

What this means

The IEEE assigned the MA-L block FCDB21 to SAMSARA NETWORKS INC. 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 FC:DB:21, it is SAMSARA NETWORKS INC hardware.

Other SAMSARA NETWORKS INC prefixes

SAMSARA NETWORKS INC holds 3 registered blocks in total.

28EA5B C0D391E

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