What this means
The IEEE assigned the MA-M block 383A219 to Skylark Wireless 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 38:3A:21:9, it is Skylark Wireless LLC hardware.
Frequently Asked Questions
Who owns MAC prefix 383A219?
383A219 is registered to Skylark Wireless LLC in the IEEE MA-M registry.
What does the MA-M registry type mean?
An MA-M assignment covers 28 bits of the address, giving the vendor 1,048,576 device addresses, a quarter of a full MA-L block. Skylark Wireless LLC's block covers 1,048,576 addresses.
What devices use 383A219?
Any network device with a MAC address starting 38:3A:21:9 was manufactured by or for Skylark Wireless LLC.