Check for the IP blocked by vpn:
ping github.comAdd the new route to the routing table, using the IP address from the ping command:
sudo ip route add 140.82.121.3/32 via 192.168.100.1 dev wlp0s20f3For more information, please read https://www.cyberciti.biz/faq/ip-route-add-network-command-for-linux-explained/