Who owns MAC prefix 48881E?

48881E is registered to EthoSwitch LLC in the IEEE MA-L registry.

What devices use 48881E?

Any network device with a MAC address starting 48:88:1E was manufactured by or for EthoSwitch LLC.

MA-L · OUI prefix

EthoSwitch LLC

Any MAC address starting 48:88:1E is registered to EthoSwitch LLC in US.

OUI prefix	48881E
Vendor	EthoSwitch LLC
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	48:88:1E:00:00:00

What this means

The IEEE assigned the MA-L block 48881E to EthoSwitch LLC. 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 48:88:1E, it is EthoSwitch LLC hardware.

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