ping 1.2.3.3

PerStaff1>ping 1.2.3.3
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 1.2.3.3, timeout is 2 seconds:
.....
Success rate is 0 percent (0/5)
PerStaff1>

Debug was also actve on the ISP router during the ping test. This is the output:

ISP#debug ip icmp 
ICMP packet debugging is on
ISP#