Who owns MAC prefix EC8350?

EC8350 is registered to Microsoft Corporation in the IEEE MA-L registry.

What devices use EC8350?

Any network device with a MAC address starting EC:83:50 was manufactured by or for Microsoft Corporation.

MA-L · OUI prefix

Microsoft Corporation

Any MAC address starting EC:83:50 is registered to Microsoft Corporation in US.

OUI prefix	EC8350
Vendor	Microsoft Corporation
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	EC:83:50:00:00:00

What this means

The IEEE assigned the MA-L block EC8350 to Microsoft 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 EC:83:50, it is Microsoft Corporation hardware.

Other Microsoft Corporation prefixes

Microsoft Corporation holds 105 registered blocks in total.

0003FF 00125A 00155D 0017FA 001DD8 002248 0025AE 042728 08357D 0C1B7B 0C3526 0C413E all 105 »

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