What this means
The IEEE assigned the MA-L block 201742 to LG Electronics. 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 20:17:42, it is LG Electronics hardware.
Frequently Asked Questions
Who owns MAC prefix 201742?
201742 is registered to LG Electronics 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. LG Electronics's block covers 16,777,216 addresses.
What devices use 201742?
Any network device with a MAC address starting 20:17:42 was manufactured by or for LG Electronics.