What this means
The IEEE assigned the MA-L block 04E1C8 to IMS Soluções em Energia Ltda.. 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 04:E1:C8, it is IMS Soluções em Energia Ltda. hardware.
Frequently Asked Questions
Who owns MAC prefix 04E1C8?
04E1C8 is registered to IMS Soluções em Energia Ltda. 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. IMS Soluções em Energia Ltda.'s block covers 16,777,216 addresses.
What devices use 04E1C8?
Any network device with a MAC address starting 04:E1:C8 was manufactured by or for IMS Soluções em Energia Ltda..