Who owns MAC prefix 4C3909?

4C3909 is registered to HPL Electric & Power Private Limited in the IEEE MA-L registry.

What devices use 4C3909?

Any network device with a MAC address starting 4C:39:09 was manufactured by or for HPL Electric & Power Private Limited.

MA-L · OUI prefix

HPL Electric & Power Private Limited

Any MAC address starting 4C:39:09 is registered to HPL Electric & Power Private Limited in IN.

OUI prefix	4C3909
Vendor	HPL Electric & Power Private Limited
Registry	MA-L (24-bit, large block)
Country	IN
Example MAC	4C:39:09:00:00:00

What this means

The IEEE assigned the MA-L block 4C3909 to HPL Electric & Power Private 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 4C:39:09, it is HPL Electric & Power Private Limited hardware.

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