What this means
The IEEE assigned the MA-L block 7C013E to GSD VIET NAM TECHNOLOGY COMPANY LIMITED. 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 7C:01:3E, it is GSD VIET NAM TECHNOLOGY COMPANY LIMITED hardware.
Frequently Asked Questions
Who owns MAC prefix 7C013E?
7C013E is registered to GSD VIET NAM TECHNOLOGY COMPANY LIMITED 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. GSD VIET NAM TECHNOLOGY COMPANY LIMITED's block covers 16,777,216 addresses.
What devices use 7C013E?
Any network device with a MAC address starting 7C:01:3E was manufactured by or for GSD VIET NAM TECHNOLOGY COMPANY LIMITED.