Who owns MAC prefix 903CB3?

903CB3 is registered to Edgecore Networks Corporation in the IEEE MA-L registry.

What devices use 903CB3?

Any network device with a MAC address starting 90:3C:B3 was manufactured by or for Edgecore Networks Corporation.

MA-L · OUI prefix

Edgecore Networks Corporation

Any MAC address starting 90:3C:B3 is registered to Edgecore Networks Corporation in TW.

OUI prefix	903CB3
Vendor	Edgecore Networks Corporation
Registry	MA-L (24-bit, large block)
Country	TW
Example MAC	90:3C:B3:00:00:00

What this means

The IEEE assigned the MA-L block 903CB3 to Edgecore Networks Corporation. 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 90:3C:B3, it is Edgecore Networks Corporation hardware.

Other Edgecore Networks Corporation prefixes

Edgecore Networks Corporation holds 17 registered blocks in total.

04F8F8 14448F 1CEA0B 34EFB6 3C2C99 68215F 80A235 8CEA1B 98192C A82BB5 B86A97 CC37AB all 17 »

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