What this means

The IEEE assigned the MA-M block 244E7B8 to Cyber1st. 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 24:4E:7B:8, it is Cyber1st hardware.

Frequently Asked Questions

Who owns MAC prefix 244E7B8?

244E7B8 is registered to Cyber1st 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. Cyber1st's block covers 1,048,576 addresses.

What devices use 244E7B8?

Any network device with a MAC address starting 24:4E:7B:8 was manufactured by or for Cyber1st.