What this means
The IEEE assigned the MA-L block 001CB5 to Neihua Network Technology Co.,LTD.(NHN). 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 00:1C:B5, it is Neihua Network Technology Co.,LTD.(NHN) hardware.
Frequently Asked Questions
Who owns MAC prefix 001CB5?
001CB5 is registered to Neihua Network Technology Co.,LTD.(NHN) 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. Neihua Network Technology Co.,LTD.(NHN)'s block covers 16,777,216 addresses.
What devices use 001CB5?
Any network device with a MAC address starting 00:1C:B5 was manufactured by or for Neihua Network Technology Co.,LTD.(NHN).