Who owns MAC prefix 30D959?

30D959 is registered to Shanghai Longcheer Technology Co., Ltd. in the IEEE MA-L registry.

What devices use 30D959?

Any network device with a MAC address starting 30:D9:59 was manufactured by or for Shanghai Longcheer Technology Co., Ltd..

MA-L · OUI prefix

Shanghai Longcheer Technology Co., Ltd.

Any MAC address starting 30:D9:59 is registered to Shanghai Longcheer Technology Co., Ltd. in CN.

OUI prefix	30D959
Vendor	Shanghai Longcheer Technology Co., Ltd.
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	30:D9:59:00:00:00

What this means

The IEEE assigned the MA-L block 30D959 to Shanghai Longcheer 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 30:D9:59, it is Shanghai Longcheer Technology Co., Ltd. hardware.

Other Shanghai Longcheer Technology Co., Ltd. prefixes

Shanghai Longcheer Technology Co., Ltd. holds 2 registered blocks in total.

542F04

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