Who owns MAC prefix 002703?

002703 is registered to Testech Electronics Pte Ltd in the IEEE MA-L registry.

What devices use 002703?

Any network device with a MAC address starting 00:27:03 was manufactured by or for Testech Electronics Pte Ltd.

MA-L · OUI prefix

Testech Electronics Pte Ltd

Any MAC address starting 00:27:03 is registered to Testech Electronics Pte Ltd in SG.

OUI prefix	002703
Vendor	Testech Electronics Pte Ltd
Registry	MA-L (24-bit, large block)
Country	SG
Example MAC	00:27:03:00:00:00

What this means

The IEEE assigned the MA-L block 002703 to Testech Electronics Pte Ltd. 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 00:27:03, it is Testech Electronics Pte Ltd hardware.

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