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