Who owns MAC prefix 00E05B?

00E05B is registered to WEST END SYSTEMS CORP. in the IEEE MA-L registry.

What devices use 00E05B?

Any network device with a MAC address starting 00:E0:5B was manufactured by or for WEST END SYSTEMS CORP..

MA-L · OUI prefix

WEST END SYSTEMS CORP.

Any MAC address starting 00:E0:5B is registered to WEST END SYSTEMS CORP. in CA.

OUI prefix	00E05B
Vendor	WEST END SYSTEMS CORP.
Registry	MA-L (24-bit, large block)
Country	CA
Example MAC	00:E0:5B:00:00:00

What this means

The IEEE assigned the MA-L block 00E05B to WEST END SYSTEMS CORP.. 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 00:E0:5B, it is WEST END SYSTEMS CORP. hardware.

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