Who owns MAC prefix 0C5CB53?

0C5CB53 is registered to iH&S Technology Limited in the IEEE MA-M registry.

What devices use 0C5CB53?

Any network device with a MAC address starting 0C:5C:B5:3 was manufactured by or for iH&S Technology Limited.

MA-M · OUI prefix

iH&S Technology Limited

Any MAC address starting 0C:5C:B5:3 is registered to iH&S Technology Limited in HK.

OUI prefix	0C5CB53
Vendor	iH&S Technology Limited
Registry	MA-M (28-bit, medium block)
Country	HK
Example MAC	0C:5C:B5:3:00:00:00

What this means

The IEEE assigned the MA-M block 0C5CB53 to iH&S 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 0C:5C:B5:3, it is iH&S Technology Limited hardware.

Look up another MAC