What this means
The IEEE assigned the MA-M block 506255B to CHENGDU COVE TECHNOLOGY CO.,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 50:62:55:B, it is CHENGDU COVE TECHNOLOGY CO.,LTD hardware.
Frequently Asked Questions
Who owns MAC prefix 506255B?
506255B is registered to CHENGDU COVE TECHNOLOGY CO.,LTD in the IEEE MA-M registry.
What does the MA-M registry type mean?
An MA-M assignment covers 28 bits of the address, giving the vendor 1,048,576 device addresses, a quarter of a full MA-L block. CHENGDU COVE TECHNOLOGY CO.,LTD's block covers 1,048,576 addresses.
What devices use 506255B?
Any network device with a MAC address starting 50:62:55:B was manufactured by or for CHENGDU COVE TECHNOLOGY CO.,LTD.