What this means
The IEEE assigned the MA-L block 40D563 to HANA Electronics. 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 40:D5:63, it is HANA Electronics hardware.
Frequently Asked Questions
Who owns MAC prefix 40D563?
40D563 is registered to HANA Electronics 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. HANA Electronics's block covers 16,777,216 addresses.
What devices use 40D563?
Any network device with a MAC address starting 40:D5:63 was manufactured by or for HANA Electronics.