PING 154.54.61.21 (154.54.61.21) 56(84) bytes of data.
64 bytes from 154.54.61.21: icmp_seq=1 ttl=252 time=15.3 ms
64 bytes from 154.54.61.21: icmp_seq=2 ttl=252 time=12.3 ms
64 bytes from 154.54.61.21: icmp_seq=3 ttl=252 time=12.3 ms

--- 154.54.61.21 ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 1999ms
rtt min/avg/max/mdev = 12.384/13.359/15.306/1.382 ms