Who owns MAC prefix 001CA1?

001CA1 is registered to Akamai Technologies Inc. in the IEEE MA-L registry.

What devices use 001CA1?

Any network device with a MAC address starting 00:1C:A1 was manufactured by or for Akamai Technologies Inc..

MA-L · OUI prefix

Akamai Technologies Inc.

Any MAC address starting 00:1C:A1 is registered to Akamai Technologies Inc. in US.

OUI prefix	001CA1
Vendor	Akamai Technologies Inc.
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	00:1C:A1:00:00:00

What this means

The IEEE assigned the MA-L block 001CA1 to Akamai Technologies 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 00:1C:A1, it is Akamai Technologies Inc. hardware.

Other Akamai Technologies Inc. prefixes

Akamai Technologies Inc. holds 2 registered blocks in total.

002218

Look up another MAC