603-39 , Kasan-dong, Gumcheon-gu
10:68:3F:00:00:00 ====> 10:68:3F:FF:FF:FF
The maximum devices for this prefix is 16777216 Possible devices,
This means that manufacturer can use this prefix to produce this amount of devices,but it didn't mean that he already manufactured them all or he had a plan to do.
And if This Manufacturer used all possible devices for this prefix he had to buy a new prefix from the IEEE to manufacture extra devices.
LG Electronics Website
LG Electronics Inc. (Korean: LG, KRX: 066570, LSE: LGLD) is a South Korean multinational electronics company headquartered in Yeouido-dong, Seoul, and a member of the LG Group, employing 83,000 people working in 119 local subsidiaries worldwide. With 2013 global sales of USD 53.1 billion (KRW 58.14 trillion), the company operates its business through five divisions: Home Entertainment, Mobile Communications, Home Appliance, Air Conditioning and Energy Solution, and Vehicle Components. CEO of LG Electronics is Bon-joon Koo, who assumed the role of Vice Chairman of LG Electronics on 1 October 2010. In 2011, LG Electronics was the world's second-largest television manufacturer.