What this means
The IEEE assigned the MA-M block 303D518 to The Heil Co dba AWTI 3rd Eye Cam. 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 30:3D:51:8, it is The Heil Co dba AWTI 3rd Eye Cam hardware.
Frequently Asked Questions
Who owns MAC prefix 303D518?
303D518 is registered to The Heil Co dba AWTI 3rd Eye Cam 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. The Heil Co dba AWTI 3rd Eye Cam's block covers 1,048,576 addresses.
What devices use 303D518?
Any network device with a MAC address starting 30:3D:51:8 was manufactured by or for The Heil Co dba AWTI 3rd Eye Cam.