What this means
The IEEE assigned the MA-M block 303D515 to Media Hub Digital Smart Home Pty Ltd.. 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:51:5, it is Media Hub Digital Smart Home Pty Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix 303D515?
303D515 is registered to Media Hub Digital Smart Home Pty Ltd. 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. Media Hub Digital Smart Home Pty Ltd.'s block covers 1,048,576 addresses.
What devices use 303D515?
Any network device with a MAC address starting 30:3D:51:5 was manufactured by or for Media Hub Digital Smart Home Pty Ltd..