What this means
The IEEE assigned the MA-L block 0006E8 to Optical Network Testing, 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 00:06:E8, it is Optical Network Testing, Inc. hardware.
Frequently Asked Questions
Who owns MAC prefix 0006E8?
0006E8 is registered to Optical Network Testing, 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. Optical Network Testing, Inc.'s block covers 16,777,216 addresses.
What devices use 0006E8?
Any network device with a MAC address starting 00:06:E8 was manufactured by or for Optical Network Testing, Inc..