Who owns MAC prefix 90F72F?

90F72F is registered to Phillips Machine & Welding Co., Inc. in the IEEE MA-L registry.

What devices use 90F72F?

Any network device with a MAC address starting 90:F7:2F was manufactured by or for Phillips Machine & Welding Co., Inc..

MA-L · OUI prefix

Phillips Machine & Welding Co., Inc.

Any MAC address starting 90:F7:2F is registered to Phillips Machine & Welding Co., Inc. in US.

OUI prefix	90F72F
Vendor	Phillips Machine & Welding Co., Inc.
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	90:F7:2F:00:00:00

What this means

The IEEE assigned the MA-L block 90F72F to Phillips Machine & Welding Co., 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 90:F7:2F, it is Phillips Machine & Welding Co., Inc. hardware.

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