What devices use 001DA0?

Any network device with a MAC address starting 00:1D:A0 was manufactured by or for Heng Yu Electronic Manufacturing Company Limited.

MA-L · OUI prefix

Heng Yu Electronic Manufacturing Company Limited

Q: Who owns MAC prefix 001DA0?

001DA0 is registered to Heng Yu Electronic Manufacturing Company Limited in the IEEE MA-L registry.

Any MAC address starting 00:1D:A0 is registered to Heng Yu Electronic Manufacturing Company Limited in HK.

OUI prefix	001DA0
Vendor	Heng Yu Electronic Manufacturing Company Limited
Registry	MA-L (24-bit, large block)
Country	HK
Example MAC	00:1D:A0:00:00:00

What this means

The IEEE assigned the MA-L block 001DA0 to Heng Yu Electronic Manufacturing Company Limited. 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:A0, it is Heng Yu Electronic Manufacturing Company Limited hardware.

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