YunDing Network Technology (Beijing) Co., Ltd Mac Address


YunDing Network Technology (Beijing) Co., Ltd

A521,Floor 5, Tencent Space Building No.388, Hui long guan East St.
Beijing 100000
CN

D4:7C:44:2

D4:7C:44:20:00:00 ====> D4:7C:44:2F:FF:FF

The maximum devices for this prefix is 1048576 Possible devices, This means that manufacturer can use this prefix to produce this amount of devices,but it didn't mean that he already manufactured them all or he had a plan to do.
And if This Manufacturer used all possible devices for this prefix he had to buy a new prefix from the IEEE to manufacture extra devices.

IEEE Database:MA-M

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