What this means

The IEEE assigned the MA-L block D802C0 to Extreme Networks, 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 D8:02:C0, it is Extreme Networks, Inc. hardware.

Frequently Asked Questions

Who owns MAC prefix D802C0?

D802C0 is registered to Extreme Networks, Inc. in the IEEE MA-L registry.

What does the MA-L registry type mean?

An MA-L assignment, the IEEE's original OUI format, gives the vendor the first three octets and 16,777,216 device addresses under them. Extreme Networks, Inc.'s block covers 16,777,216 addresses.

What devices use D802C0?

Any network device with a MAC address starting D8:02:C0 was manufactured by or for Extreme Networks, Inc..