What this means

The IEEE assigned the MA-L block F041C6 to Heat Tech Company, 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 F0:41:C6, it is Heat Tech Company, Ltd. hardware.

Frequently Asked Questions

Who owns MAC prefix F041C6?

F041C6 is registered to Heat Tech Company, Ltd. 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. Heat Tech Company, Ltd.'s block covers 16,777,216 addresses.

What devices use F041C6?

Any network device with a MAC address starting F0:41:C6 was manufactured by or for Heat Tech Company, Ltd..