What this means
The IEEE assigned the MA-L block 3055ED to Trex Network 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 30:55:ED, it is Trex Network LLC hardware.
Frequently Asked Questions
Who owns MAC prefix 3055ED?
3055ED is registered to Trex Network 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. Trex Network LLC's block covers 16,777,216 addresses.
What devices use 3055ED?
Any network device with a MAC address starting 30:55:ED was manufactured by or for Trex Network LLC.