What this means
The IEEE assigned the MA-M block 248625D to Chengdu HOLDTECS 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 24:86:25:D, it is Chengdu HOLDTECS Co.,Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix 248625D?
248625D is registered to Chengdu HOLDTECS 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 HOLDTECS Co.,Ltd's block covers 1,048,576 addresses.
What devices use 248625D?
Any network device with a MAC address starting 24:86:25:D was manufactured by or for Chengdu HOLDTECS Co.,Ltd.