What this means
The IEEE assigned the MA-L block 0022D3 to Hub-Tech. 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 00:22:D3, it is Hub-Tech hardware.
Frequently Asked Questions
Who owns MAC prefix 0022D3?
0022D3 is registered to Hub-Tech 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. Hub-Tech's block covers 16,777,216 addresses.
What devices use 0022D3?
Any network device with a MAC address starting 00:22:D3 was manufactured by or for Hub-Tech.