What this means
The IEEE assigned the MA-L block 0018BB to Eliwell Controls srl. 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 00:18:BB, it is Eliwell Controls srl hardware.
Frequently Asked Questions
Who owns MAC prefix 0018BB?
0018BB is registered to Eliwell Controls srl 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. Eliwell Controls srl's block covers 16,777,216 addresses.
What devices use 0018BB?
Any network device with a MAC address starting 00:18:BB was manufactured by or for Eliwell Controls srl.