What this means
The IEEE assigned the MA-L block 001EF8 to Emfinity Inc.. 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 00:1E:F8, it is Emfinity Inc. hardware.
Frequently Asked Questions
Who owns MAC prefix 001EF8?
001EF8 is registered to Emfinity Inc. 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. Emfinity Inc.'s block covers 16,777,216 addresses.
What devices use 001EF8?
Any network device with a MAC address starting 00:1E:F8 was manufactured by or for Emfinity Inc..