What this means
The IEEE assigned the MA-L block 906FA9 to NANJING PUTIAN TELECOMMUNICATIONS 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 90:6F:A9, it is NANJING PUTIAN TELECOMMUNICATIONS TECHNOLOGY CO.,LTD. hardware.
Frequently Asked Questions
Who owns MAC prefix 906FA9?
906FA9 is registered to NANJING PUTIAN TELECOMMUNICATIONS 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. NANJING PUTIAN TELECOMMUNICATIONS TECHNOLOGY CO.,LTD.'s block covers 16,777,216 addresses.
What devices use 906FA9?
Any network device with a MAC address starting 90:6F:A9 was manufactured by or for NANJING PUTIAN TELECOMMUNICATIONS TECHNOLOGY CO.,LTD..