What this means
The IEEE assigned the MA-L block B8DE5E to LONGCHEER TELECOMMUNICATION LIMITED. 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:DE:5E, it is LONGCHEER TELECOMMUNICATION LIMITED hardware.
Frequently Asked Questions
Who owns MAC prefix B8DE5E?
B8DE5E is registered to LONGCHEER TELECOMMUNICATION LIMITED 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. LONGCHEER TELECOMMUNICATION LIMITED's block covers 16,777,216 addresses.
What devices use B8DE5E?
Any network device with a MAC address starting B8:DE:5E was manufactured by or for LONGCHEER TELECOMMUNICATION LIMITED.