Who owns MAC prefix 50C971?

50C971 is registered to GN Netcom A/S in the IEEE MA-L registry.

What devices use 50C971?

Any network device with a MAC address starting 50:C9:71 was manufactured by or for GN Netcom A/S.

MA-L · OUI prefix

GN Netcom A/S

Any MAC address starting 50:C9:71 is registered to GN Netcom A/S.

OUI prefix	50C971
Vendor	GN Netcom A/S
Registry	MA-L (24-bit, large block)
Example MAC	50:C9:71:00:00:00

What this means

The IEEE assigned the MA-L block 50C971 to GN Netcom A/S. 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 50:C9:71, it is GN Netcom A/S hardware.

Other GN Netcom A/S prefixes

GN Netcom A/S holds 8 registered blocks in total.

001317 00168F 001A45 001D82 002378 1C48F9 501AA5

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