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.
What Is broadband? Broadband or high-speed Internet access allows users to access the Internet and Internet-related services at significantly higher speeds than those available through dial-up services. Broadband speeds vary significantly depending on the technology and level of service ordered.