What this means
The IEEE assigned the MA-L block 487119 to SGB GROUP 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 48:71:19, it is SGB GROUP LTD. hardware.
Frequently Asked Questions
Who owns MAC prefix 487119?
487119 is registered to SGB GROUP 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. SGB GROUP LTD.'s block covers 16,777,216 addresses.
What devices use 487119?
Any network device with a MAC address starting 48:71:19 was manufactured by or for SGB GROUP LTD..