City of Sebastian Florida. Sebastian is a city in Indian River County, Florida, United States, with a small portion in Brevard County. In 2010, the population recorded by the U.S. Census Bureau was 21,929.
Like any Internet service, fiber optic Internet download speeds depend on your connection. Not all fiber services are created equal, much like broadband. Fiber is not distance sensitive like copper based services, but speeds can vary. Fiber is faster than average broadband speeds in the USA.
Depending upon the type of glass that is used during cable construction, the speed of the connection may fluctuate, but still produces a very fast connection speed. The typical speed for a fiber optic Internet connection will range between 150 Mbps (megabits per second) and 500 Mbps.epending upon the type of glass that is used during cable construction, the speed of the connection may fluctuate, but still produces a very fast connection speed. The typical speed for a fiber optic Internet connection will range between 150 Mbps (megabits per second) and 500 Mbps.