What this means
The IEEE assigned the MA-L block E80734 to Champion Optical Network Engineering, LLC. 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 E8:07:34, it is Champion Optical Network Engineering, LLC hardware.
Frequently Asked Questions
Who owns MAC prefix E80734?
E80734 is registered to Champion Optical Network Engineering, LLC 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. Champion Optical Network Engineering, LLC's block covers 16,777,216 addresses.
What devices use E80734?
Any network device with a MAC address starting E8:07:34 was manufactured by or for Champion Optical Network Engineering, LLC.