Who owns MAC prefix E428A4?

E428A4 is registered to Prama India Private Limited in the IEEE MA-L registry.

What devices use E428A4?

Any network device with a MAC address starting E4:28:A4 was manufactured by or for Prama India Private Limited.

MA-L · OUI prefix

Prama India Private Limited

Any MAC address starting E4:28:A4 is registered to Prama India Private Limited in IN.

OUI prefix	E428A4
Vendor	Prama India Private Limited
Registry	MA-L (24-bit, large block)
Country	IN
Example MAC	E4:28:A4:00:00:00

What this means

The IEEE assigned the MA-L block E428A4 to Prama India 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 E4:28:A4, it is Prama India Private Limited hardware.

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