What this means
The IEEE assigned the MA-L block 00056C to Hung Chang Co., 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 00:05:6C, it is Hung Chang Co., Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix 00056C?
00056C is registered to Hung Chang Co., 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. Hung Chang Co., Ltd.'s block covers 16,777,216 addresses.
What devices use 00056C?
Any network device with a MAC address starting 00:05:6C was manufactured by or for Hung Chang Co., Ltd..