What this means

The IEEE assigned the MA-M block 34049E1 to Connected IO. 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 34:04:9E:1, it is Connected IO hardware.

Frequently Asked Questions

Who owns MAC prefix 34049E1?

34049E1 is registered to Connected IO 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. Connected IO's block covers 1,048,576 addresses.

What devices use 34049E1?

Any network device with a MAC address starting 34:04:9E:1 was manufactured by or for Connected IO.