What this means
The IEEE assigned the MA-L block 1866E3 to Veros Systems, 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 18:66:E3, it is Veros Systems, Inc. hardware.
Frequently Asked Questions
Who owns MAC prefix 1866E3?
1866E3 is registered to Veros Systems, 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. Veros Systems, Inc.'s block covers 16,777,216 addresses.
What devices use 1866E3?
Any network device with a MAC address starting 18:66:E3 was manufactured by or for Veros Systems, Inc..