What this means
The IEEE assigned the MA-L block B855EA to Yantai Jahport Electronic 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 B8:55:EA, it is Yantai Jahport Electronic Technology Co., Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix B855EA?
B855EA is registered to Yantai Jahport Electronic 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. Yantai Jahport Electronic Technology Co., Ltd.'s block covers 16,777,216 addresses.
What devices use B855EA?
Any network device with a MAC address starting B8:55:EA was manufactured by or for Yantai Jahport Electronic Technology Co., Ltd..