What this means

The IEEE assigned the MA-M block E41E0A0 to Zavod № 423. 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 E4:1E:0A:0, it is Zavod № 423 hardware.

Frequently Asked Questions

Who owns MAC prefix E41E0A0?

E41E0A0 is registered to Zavod № 423 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. Zavod № 423's block covers 1,048,576 addresses.

What devices use E41E0A0?

Any network device with a MAC address starting E4:1E:0A:0 was manufactured by or for Zavod № 423.