$ ping -c10 mirror.cc.columbia.edu
PING teewurst.cc.columbia.edu (128.59.59.71) 56(84) bytes of data.
64 bytes from teewurst.cc.columbia.edu (128.59.59.71): icmp_req=1 ttl=51 time=607 ms
64 bytes from teewurst.cc.columbia.edu (128.59.59.71): icmp_req=2 ttl=51 time=525 ms
64 bytes from teewurst.cc.columbia.edu (128.59.59.71): icmp_req=3 ttl=51 time=610 ms
64 bytes from teewurst.cc.columbia.edu (128.59.59.71): icmp_req=4 ttl=51 time=158 ms
64 bytes from teewurst.cc.columbia.edu (128.59.59.71): icmp_req=5 ttl=51 time=1021 ms
64 bytes from teewurst.cc.columbia.edu (128.59.59.71): icmp_req=6 ttl=51 time=979 ms
64 bytes from teewurst.cc.columbia.edu (128.59.59.71): icmp_req=7 ttl=51 time=599 ms
64 bytes from teewurst.cc.columbia.edu (128.59.59.71): icmp_req=8 ttl=51 time=221 ms
64 bytes from teewurst.cc.columbia.edu (128.59.59.71): icmp_req=9 ttl=51 time=248 ms
64 bytes from teewurst.cc.columbia.edu (128.59.59.71): icmp_req=10 ttl=51 time=1227 ms

--- teewurst.cc.columbia.edu ping statistics ---
10 packets transmitted, 10 received, 0% packet loss, time 8997ms
rtt min/avg/max/mdev = 158.522/620.011/1227.773/343.519 ms, pipe 2