how fast is xfinity with blast
This follows the same bonus that both Blast! and Extreme 50 Xfinity Internet subscribers were given. Last month, Comcast increased the download speeds for Blast! customers from 25Mbps to 50Mbps and their upload speeds from 4Mbps to 10Mbps. Extreme 50 customers had their download speeds increased from 50Mbps to 105Mbps, and their upload speeds increased from 15Mbps to 20Mbps, all for free.