Who owns MAC prefix EC8A48?

EC8A48 is registered to Arista Networks in the IEEE MA-L registry.

What devices use EC8A48?

Any network device with a MAC address starting EC:8A:48 was manufactured by or for Arista Networks.

MA-L · OUI prefix

Arista Networks

Any MAC address starting EC:8A:48 is registered to Arista Networks in US.

OUI prefix	EC8A48
Vendor	Arista Networks
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	EC:8A:48:00:00:00

What this means

The IEEE assigned the MA-L block EC8A48 to Arista Networks. 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:8A:48, it is Arista Networks hardware.

Other Arista Networks prefixes

Arista Networks holds 49 registered blocks in total.

001C73 189CE1 1C8C6E 28993A 28E71D 2CDDE9 382CDB 3838A6 444CA8 4C0997 540F2C 58D469 all 49 »

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