Many ISPs have started Gigabit DOCSIS 3.1 roll-outs in many areas and continue to bring gigabit services to new areas every month. Xfinity/Comcast: Nation’s largest Cable ISP Xfinity Comcast publishes and updates map for its gigabit DOCSIS 3.1 deployments and upcoming areas. It recently launched gigabit Internet service based on DOCSIS 3.1 throughout Colorado, its Oregon/SW Washington region and the company’s …