This report summarizes information about Internet access connections in the United States as of December 31, 2021 as collected by FCC Form 477. For purposes of this report, Internet access connections are those in service, over 200 kilobits per second (kbps) in at least one direction, and reported to the FCC through Form 477. The report includes data on total and residential Internet access connections by downstream and upstream speed, by technology, by geography, and over time. Section 2 of the report presents nationwide statistics, Section 3 provides state-level data, and Section 4 includes data on the subscribership differences among counties and census tracts. In addition, Section 5 of the report includes an analysis of the correlations between subscribership ratios and various demographic measures. Maps depicting the number of fixed connections per 1,000 households by census tract are available online at https://www.fcc.gov/internetaccess-services-reports.