What this means
The IEEE assigned the MA-L block 283A4D to Cloud Network Technology (Samoa) Limited. 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 28:3A:4D, it is Cloud Network Technology (Samoa) Limited hardware.
Frequently Asked Questions
Who owns MAC prefix 283A4D?
283A4D is registered to Cloud Network Technology (Samoa) Limited 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. Cloud Network Technology (Samoa) Limited's block covers 16,777,216 addresses.
What devices use 283A4D?
Any network device with a MAC address starting 28:3A:4D was manufactured by or for Cloud Network Technology (Samoa) Limited.