What this means
The IEEE assigned the MA-L block 001870 to E28 Shanghai 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 00:18:70, it is E28 Shanghai Limited hardware.
Frequently Asked Questions
Who owns MAC prefix 001870?
001870 is registered to E28 Shanghai 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. E28 Shanghai Limited's block covers 16,777,216 addresses.
What devices use 001870?
Any network device with a MAC address starting 00:18:70 was manufactured by or for E28 Shanghai Limited.