What this means
The IEEE assigned the MA-L block 64009C to Insulet Corporation. 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 64:00:9C, it is Insulet Corporation hardware.
Frequently Asked Questions
Who owns MAC prefix 64009C?
64009C is registered to Insulet Corporation in the IEEE MA-L registry.
What does the MA-L registry type mean?
An MA-L assignment, the IEEE's original OUI format, gives the vendor the first three octets and 16,777,216 device addresses under them. Insulet Corporation's block covers 16,777,216 addresses.
What devices use 64009C?
Any network device with a MAC address starting 64:00:9C was manufactured by or for Insulet Corporation.