What this means
The IEEE assigned the MA-L block 141BF0 to Intellimedia Systems Ltd. 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 14:1B:F0, it is Intellimedia Systems Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix 141BF0?
141BF0 is registered to Intellimedia Systems Ltd 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. Intellimedia Systems Ltd's block covers 16,777,216 addresses.
What devices use 141BF0?
Any network device with a MAC address starting 14:1B:F0 was manufactured by or for Intellimedia Systems Ltd.