What this means
The IEEE assigned the MA-L block 002270 to ABK North America, 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 00:22:70, it is ABK North America, LLC hardware.
Frequently Asked Questions
Who owns MAC prefix 002270?
002270 is registered to ABK North America, 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. ABK North America, LLC's block covers 16,777,216 addresses.
What devices use 002270?
Any network device with a MAC address starting 00:22:70 was manufactured by or for ABK North America, LLC.