Snap-on Tools - MAC Prefix D4A0FBC (MA-M)

What this means

The IEEE assigned the MA-M block D4A0FBC to Snap-on Tools. 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 D4:A0:FB:C, it is Snap-on Tools hardware.

Frequently Asked Questions

Who owns MAC prefix D4A0FBC?

D4A0FBC is registered to Snap-on Tools in the IEEE MA-M registry.

What does the MA-M registry type mean?

An MA-M assignment covers 28 bits of the address, giving the vendor 1,048,576 device addresses, a quarter of a full MA-L block. Snap-on Tools's block covers 1,048,576 addresses.

What devices use D4A0FBC?

Any network device with a MAC address starting D4:A0:FB:C was manufactured by or for Snap-on Tools.

OUI prefix	D4A0FBC
Vendor	Snap-on Tools
Registry	MA-M (28-bit, medium block)
Block size	1,048,576 addresses
Country	US
Other blocks by this vendor	1 total
Example MAC	D4:A0:FB:C:00:00:00