What this means
The IEEE assigned the MA-L block 788E33 to Jiangsu SEUIC 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 78:8E:33, it is Jiangsu SEUIC Technology Co.,Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix 788E33?
788E33 is registered to Jiangsu SEUIC 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. Jiangsu SEUIC Technology Co.,Ltd's block covers 16,777,216 addresses.
What devices use 788E33?
Any network device with a MAC address starting 78:8E:33 was manufactured by or for Jiangsu SEUIC Technology Co.,Ltd.