What this means

The IEEE assigned the MA-M block 6CDFFB4 to Lineable 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 6C:DF:FB:4, it is Lineable Inc hardware.

Frequently Asked Questions

Who owns MAC prefix 6CDFFB4?

6CDFFB4 is registered to Lineable Inc 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. Lineable Inc's block covers 1,048,576 addresses.

What devices use 6CDFFB4?

Any network device with a MAC address starting 6C:DF:FB:4 was manufactured by or for Lineable Inc.