What this means
The IEEE assigned the MA-L block 902759 to Nanjing Jiahao 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 90:27:59, it is Nanjing Jiahao Technology Co., Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix 902759?
902759 is registered to Nanjing Jiahao 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 Jiahao Technology Co., Ltd.'s block covers 16,777,216 addresses.
What devices use 902759?
Any network device with a MAC address starting 90:27:59 was manufactured by or for Nanjing Jiahao Technology Co., Ltd..