Who owns MAC prefix 04ECA91?

04ECA91 is registered to Studds Accessories LTD in the IEEE MA-M registry.

What devices use 04ECA91?

Any network device with a MAC address starting 04:EC:A9:1 was manufactured by or for Studds Accessories LTD.

MA-M · OUI prefix

Studds Accessories LTD

Any MAC address starting 04:EC:A9:1 is registered to Studds Accessories LTD in IN.

OUI prefix	04ECA91
Vendor	Studds Accessories LTD
Registry	MA-M (28-bit, medium block)
Country	IN
Example MAC	04:EC:A9:1:00:00:00

What this means

The IEEE assigned the MA-M block 04ECA91 to Studds Accessories 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 04:EC:A9:1, it is Studds Accessories LTD hardware.

Look up another MAC