What this means
The IEEE assigned the MA-L block 000209 to Shenzhen SED Information 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 00:02:09, it is Shenzhen SED Information Technology Co., Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix 000209?
000209 is registered to Shenzhen SED Information 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 SED Information Technology Co., Ltd.'s block covers 16,777,216 addresses.
What devices use 000209?
Any network device with a MAC address starting 00:02:09 was manufactured by or for Shenzhen SED Information Technology Co., Ltd..