Who owns MAC prefix 90903C?

90903C is registered to TRISON TECHNOLOGY CORPORATION in the IEEE MA-L registry.

What devices use 90903C?

Any network device with a MAC address starting 90:90:3C was manufactured by or for TRISON TECHNOLOGY CORPORATION.

MA-L · OUI prefix

TRISON TECHNOLOGY CORPORATION

Any MAC address starting 90:90:3C is registered to TRISON TECHNOLOGY CORPORATION in TW.

OUI prefix	90903C
Vendor	TRISON TECHNOLOGY CORPORATION
Registry	MA-L (24-bit, large block)
Country	TW
Example MAC	90:90:3C:00:00:00

What this means

The IEEE assigned the MA-L block 90903C to TRISON TECHNOLOGY CORPORATION. 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 90:90:3C, it is TRISON TECHNOLOGY CORPORATION hardware.

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