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.
Frequently Asked Questions
Who owns MAC prefix 002703?
002703 is registered to Testech Electronics Pte Ltd in the IEEE MA-L registry.
What does the MA-L registry type mean?
An MA-L assignment, the IEEE's original OUI format, gives the vendor the first three octets and 16,777,216 device addresses under them. Testech Electronics Pte Ltd's block covers 16,777,216 addresses.
What devices use 002703?
Any network device with a MAC address starting 00:27:03 was manufactured by or for Testech Electronics Pte Ltd.