Who owns MAC prefix 001DA4?

001DA4 is registered to Hangzhou System Technology CO., LTD in the IEEE MA-L registry.

What devices use 001DA4?

Any network device with a MAC address starting 00:1D:A4 was manufactured by or for Hangzhou System Technology CO., LTD.

MA-L · OUI prefix

Hangzhou System Technology CO., LTD

Any MAC address starting 00:1D:A4 is registered to Hangzhou System Technology CO., LTD in CN.

OUI prefix	001DA4
Vendor	Hangzhou System Technology CO., LTD
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	00:1D:A4:00:00:00

What this means

The IEEE assigned the MA-L block 001DA4 to Hangzhou System 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 00:1D:A4, it is Hangzhou System Technology CO., LTD hardware.

Other Hangzhou System Technology CO., LTD prefixes

Hangzhou System Technology CO., LTD holds 2 registered blocks in total.

9015647

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