What this means
The IEEE assigned the MA-L block 5843AB to GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP.,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 58:43:AB, it is GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP.,LTD hardware.
Frequently Asked Questions
Who owns MAC prefix 5843AB?
5843AB is registered to GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP.,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. GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP.,LTD's block covers 16,777,216 addresses.
What devices use 5843AB?
Any network device with a MAC address starting 58:43:AB was manufactured by or for GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP.,LTD.