What this means
The IEEE assigned the MA-L block 90212E to Apption Labs 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 90:21:2E, it is Apption Labs Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix 90212E?
90212E is registered to Apption Labs 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. Apption Labs Ltd's block covers 16,777,216 addresses.
What devices use 90212E?
Any network device with a MAC address starting 90:21:2E was manufactured by or for Apption Labs Ltd.