What this means
The IEEE assigned the MA-M block 3043D70 to SYMES SA. 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 30:43:D7:0, it is SYMES SA hardware.
Frequently Asked Questions
Who owns MAC prefix 3043D70?
3043D70 is registered to SYMES SA 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. SYMES SA's block covers 1,048,576 addresses.
What devices use 3043D70?
Any network device with a MAC address starting 30:43:D7:0 was manufactured by or for SYMES SA.