how to ping a IP or URL from different location or IP with same Ubuntu PC .
I want access same IP or URL from the same Ubuntu PC but not with same system IP every time .
If you control multiple machines (and have SSH access to them) you could use something like
Obviously that's going to require key-based access to all the hosts and you'll need to spend some time setting up
The easier solution is to use an external tool like one of the many ping services... Pingdom, Monitor.us, CloundMonitor, etc. They'll all offer to ping your IP from dozens of IPs in various places around the world.