What this means
The IEEE assigned the MA-M block E8FF1E5 to CARVE 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 E8:FF:1E:5, it is CARVE VIET NAM TECHNOLOGY COMPANY LIMITED hardware.
Frequently Asked Questions
Who owns MAC prefix E8FF1E5?
E8FF1E5 is registered to CARVE VIET NAM TECHNOLOGY COMPANY LIMITED in the IEEE MA-M registry.
What does the MA-M registry type mean?
An MA-M assignment covers 28 bits of the address, giving the vendor 1,048,576 device addresses, a quarter of a full MA-L block. CARVE VIET NAM TECHNOLOGY COMPANY LIMITED's block covers 1,048,576 addresses.
What devices use E8FF1E5?
Any network device with a MAC address starting E8:FF:1E:5 was manufactured by or for CARVE VIET NAM TECHNOLOGY COMPANY LIMITED.