Who owns MAC prefix 0401A1?

0401A1 is registered to Fortinet, Inc. in the IEEE MA-L registry.

What devices use 0401A1?

Any network device with a MAC address starting 04:01:A1 was manufactured by or for Fortinet, Inc..

MA-L · OUI prefix

Fortinet, Inc.

Any MAC address starting 04:01:A1 is registered to Fortinet, Inc. in US.

OUI prefix	0401A1
Vendor	Fortinet, Inc.
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	04:01:A1:00:00:00

What this means

The IEEE assigned the MA-L block 0401A1 to Fortinet, 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 04:01:A1, it is Fortinet, Inc. hardware.

Other Fortinet, Inc. prefixes

Fortinet, Inc. holds 26 registered blocks in total.

00090F 000CE6 04D590 085B0E 1CD11A 38C0EA 483A02 5C63B0 68CCAE 704CA5 7478A6 7818EC all 26 »

Look up another MAC