What this means
The IEEE assigned the MA-L block F4D620 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 F4:D6:20, it is GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP.,LTD hardware.
Frequently Asked Questions
Who owns MAC prefix F4D620?
F4D620 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 F4D620?
Any network device with a MAC address starting F4:D6:20 was manufactured by or for GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP.,LTD.