What this means
The IEEE assigned the MA-L block 001F8F to Shanghai Bellmann Digital Source 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 00:1F:8F, it is Shanghai Bellmann Digital Source Co.,Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix 001F8F?
001F8F is registered to Shanghai Bellmann Digital Source 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. Shanghai Bellmann Digital Source Co.,Ltd.'s block covers 16,777,216 addresses.
What devices use 001F8F?
Any network device with a MAC address starting 00:1F:8F was manufactured by or for Shanghai Bellmann Digital Source Co.,Ltd..