Who owns MAC prefix 0090CB?

0090CB is registered to Wireless OnLine, Inc. in the IEEE MA-L registry.

What devices use 0090CB?

Any network device with a MAC address starting 00:90:CB was manufactured by or for Wireless OnLine, Inc..

MA-L · OUI prefix

Wireless OnLine, Inc.

Any MAC address starting 00:90:CB is registered to Wireless OnLine, Inc. in US.

OUI prefix	0090CB
Vendor	Wireless OnLine, Inc.
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	00:90:CB:00:00:00

What this means

The IEEE assigned the MA-L block 0090CB to Wireless OnLine, Inc.. 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 00:90:CB, it is Wireless OnLine, Inc. hardware.

Look up another MAC