Who owns MAC prefix 906C4B?

906C4B is registered to Advance Security Electronics in the IEEE MA-L registry.

What devices use 906C4B?

Any network device with a MAC address starting 90:6C:4B was manufactured by or for Advance Security Electronics.

MA-L · OUI prefix

Advance Security Electronics

Any MAC address starting 90:6C:4B is registered to Advance Security Electronics in US.

OUI prefix	906C4B
Vendor	Advance Security Electronics
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	90:6C:4B:00:00:00

What this means

The IEEE assigned the MA-L block 906C4B to Advance Security Electronics. 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 90:6C:4B, it is Advance Security Electronics hardware.

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