What this means
The IEEE assigned the MA-L block 042234 to Wireless Standard Extensions. 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 04:22:34, it is Wireless Standard Extensions hardware.
Frequently Asked Questions
Who owns MAC prefix 042234?
042234 is registered to Wireless Standard Extensions 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. Wireless Standard Extensions's block covers 16,777,216 addresses.
What devices use 042234?
Any network device with a MAC address starting 04:22:34 was manufactured by or for Wireless Standard Extensions.