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