What this means
The IEEE assigned the MA-L block 188857 to Beijing Jinhong Xi-Dian Information Technology Corp.. 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 18:88:57, it is Beijing Jinhong Xi-Dian Information Technology Corp. hardware.
Frequently Asked Questions
Who owns MAC prefix 188857?
188857 is registered to Beijing Jinhong Xi-Dian Information Technology Corp. 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. Beijing Jinhong Xi-Dian Information Technology Corp.'s block covers 16,777,216 addresses.
What devices use 188857?
Any network device with a MAC address starting 18:88:57 was manufactured by or for Beijing Jinhong Xi-Dian Information Technology Corp..