What this means
The IEEE assigned the MA-L block B48970 to IGEN Tech 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 B4:89:70, it is IGEN Tech Co., Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix B48970?
B48970 is registered to IGEN Tech 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. IGEN Tech Co., Ltd.'s block covers 16,777,216 addresses.
What devices use B48970?
Any network device with a MAC address starting B4:89:70 was manufactured by or for IGEN Tech Co., Ltd..