What this means
The IEEE assigned the MA-L block EC5B73 to Advanced & Wise Technology Corp.. 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 EC:5B:73, it is Advanced & Wise Technology Corp. hardware.
Frequently Asked Questions
Who owns MAC prefix EC5B73?
EC5B73 is registered to Advanced & Wise Technology Corp. 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. Advanced & Wise Technology Corp.'s block covers 16,777,216 addresses.
What devices use EC5B73?
Any network device with a MAC address starting EC:5B:73 was manufactured by or for Advanced & Wise Technology Corp..