What this means
The IEEE assigned the MA-L block 0021F2 to EASY3CALL Technology 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 00:21:F2, it is EASY3CALL Technology Limited hardware.
Frequently Asked Questions
Who owns MAC prefix 0021F2?
0021F2 is registered to EASY3CALL Technology 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. EASY3CALL Technology Limited's block covers 16,777,216 addresses.
What devices use 0021F2?
Any network device with a MAC address starting 00:21:F2 was manufactured by or for EASY3CALL Technology Limited.