What devices use 0011C3?

Any network device with a MAC address starting 00:11:C3 was manufactured by or for Transceiving System Technology Corporation.

MA-L · OUI prefix

Transceiving System Technology Corporation

Q: Who owns MAC prefix 0011C3?

0011C3 is registered to Transceiving System Technology Corporation in the IEEE MA-L registry.

Any MAC address starting 00:11:C3 is registered to Transceiving System Technology Corporation in TW.

OUI prefix	0011C3
Vendor	Transceiving System Technology Corporation
Registry	MA-L (24-bit, large block)
Country	TW
Example MAC	00:11:C3:00:00:00

What this means

The IEEE assigned the MA-L block 0011C3 to Transceiving System 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 00:11:C3, it is Transceiving System Technology Corporation hardware.

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