What this means
The IEEE assigned the MA-L block 64EAC5 to SiboTech Automation 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 64:EA:C5, it is SiboTech Automation Co., Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix 64EAC5?
64EAC5 is registered to SiboTech Automation 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. SiboTech Automation Co., Ltd.'s block covers 16,777,216 addresses.
What devices use 64EAC5?
Any network device with a MAC address starting 64:EA:C5 was manufactured by or for SiboTech Automation Co., Ltd..