What this means
The IEEE assigned the MA-L block 00186B to Sambu Communics 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 00:18:6B, it is Sambu Communics CO., LTD. hardware.
Frequently Asked Questions
Who owns MAC prefix 00186B?
00186B is registered to Sambu Communics 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. Sambu Communics CO., LTD.'s block covers 16,777,216 addresses.
What devices use 00186B?
Any network device with a MAC address starting 00:18:6B was manufactured by or for Sambu Communics CO., LTD..