What this means
The IEEE assigned the MA-M block 300A607 to Newtons4th 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 30:0A:60:7, it is Newtons4th Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix 300A607?
300A607 is registered to Newtons4th 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. Newtons4th Ltd's block covers 1,048,576 addresses.
What devices use 300A607?
Any network device with a MAC address starting 30:0A:60:7 was manufactured by or for Newtons4th Ltd.