Who owns MAC prefix 501AA5?

501AA5 is registered to GN Netcom A/S in the IEEE MA-L registry.

What devices use 501AA5?

Any network device with a MAC address starting 50:1A:A5 was manufactured by or for GN Netcom A/S.

MA-L · OUI prefix

GN Netcom A/S

Any MAC address starting 50:1A:A5 is registered to GN Netcom A/S in DK.

OUI prefix	501AA5
Vendor	GN Netcom A/S
Registry	MA-L (24-bit, large block)
Country	DK
Example MAC	50:1A:A5:00:00:00

What this means

The IEEE assigned the MA-L block 501AA5 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 50:1A:A5, 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 50C971

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