PING ibook21.com (192.99.161.68) 56(84) bytes of data.
64 bytes from t16.tkscd.net (192.99.161.68): icmp_seq=1 ttl=57 time=93.0 ms
64 bytes from t16.tkscd.net (192.99.161.68): icmp_seq=2 ttl=57 time=90.0 ms
64 bytes from t16.tkscd.net (192.99.161.68): icmp_seq=3 ttl=57 time=90.1 ms

--- ibook21.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 90.069/91.074/93.035/1.408 ms