The result of sending an ICMP echo request (ping) to your address is:

Notice: Often workstations' local firewalls are
configured to block incoming ICMP echo requests by default.

PING 216.73.216.64 (216.73.216.64) 56(84) bytes of data.

--- 216.73.216.64 ping statistics ---
2 packets transmitted, 0 received, 100% packet loss, time 1011ms