Just crashed 3 sites of mine

Has been running fine for months, loved the live traffic function. Out of nowhere today three sites of mine crash within fifteen minutes. The culprit?

--- 87.255.51.44 ping statistics ---
1 packets transmitted, 0 received, 100% packet loss, time 1</code>0000ms

The plugin is ringing but no one is home. Loved this plugin but cannot risk client’s sites with this functionality.