Who owns MAC prefix ECA7B1D?

ECA7B1D is registered to USU TELECOM INDIA PRIVATE LIMITED in the IEEE MA-M registry.

What devices use ECA7B1D?

Any network device with a MAC address starting EC:A7:B1:D was manufactured by or for USU TELECOM INDIA PRIVATE LIMITED.

MA-M · OUI prefix

USU TELECOM INDIA PRIVATE LIMITED

Any MAC address starting EC:A7:B1:D is registered to USU TELECOM INDIA PRIVATE LIMITED in IN.

OUI prefix	ECA7B1D
Vendor	USU TELECOM INDIA PRIVATE LIMITED
Registry	MA-M (28-bit, medium block)
Country	IN
Example MAC	EC:A7:B1:D:00:00:00

What this means

The IEEE assigned the MA-M block ECA7B1D to USU TELECOM 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 EC:A7:B1:D, it is USU TELECOM INDIA PRIVATE LIMITED hardware.

Look up another MAC