Who owns MAC prefix 0021F2?

0021F2 is registered to EASY3CALL Technology Limited in the IEEE MA-L registry.

What devices use 0021F2?

Any network device with a MAC address starting 00:21:F2 was manufactured by or for EASY3CALL Technology Limited.

MA-L · OUI prefix

EASY3CALL Technology Limited

Any MAC address starting 00:21:F2 is registered to EASY3CALL Technology Limited in CN.

OUI prefix	0021F2
Vendor	EASY3CALL Technology Limited
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	00:21:F2:00:00:00

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.

Look up another MAC