Who owns MAC prefix EC0133?

EC0133 is registered to TRINUS SYSTEMS INC. in the IEEE MA-L registry.

What devices use EC0133?

Any network device with a MAC address starting EC:01:33 was manufactured by or for TRINUS SYSTEMS INC..

MA-L · OUI prefix

TRINUS SYSTEMS INC.

Any MAC address starting EC:01:33 is registered to TRINUS SYSTEMS INC. in KR.

OUI prefix	EC0133
Vendor	TRINUS SYSTEMS INC.
Registry	MA-L (24-bit, large block)
Country	KR
Example MAC	EC:01:33:00:00:00

What this means

The IEEE assigned the MA-L block EC0133 to TRINUS SYSTEMS INC.. 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:01:33, it is TRINUS SYSTEMS INC. hardware.

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