What this means
The IEEE assigned the MA-L block ECA7AD to Barrot Technology 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 EC:A7:AD, it is Barrot Technology Co.,Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix ECA7AD?
ECA7AD is registered to Barrot Technology 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. Barrot Technology Co.,Ltd.'s block covers 16,777,216 addresses.
What devices use ECA7AD?
Any network device with a MAC address starting EC:A7:AD was manufactured by or for Barrot Technology Co.,Ltd..