What this means
The IEEE assigned the MA-L block 703C03 to RadiAnt Co.,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 70:3C:03, it is RadiAnt Co.,Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix 703C03?
703C03 is registered to RadiAnt Co.,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. RadiAnt Co.,Ltd's block covers 16,777,216 addresses.
What devices use 703C03?
Any network device with a MAC address starting 70:3C:03 was manufactured by or for RadiAnt Co.,Ltd.