PING laboratory.destinatum.net (202.172.28.172) 56(84) bytes of data.
64 bytes from s171.coreserver.jp (202.172.28.172): icmp_seq=1 ttl=60 time=230 ms
64 bytes from s171.coreserver.jp (202.172.28.172): icmp_seq=2 ttl=60 time=229 ms
64 bytes from s171.coreserver.jp (202.172.28.172): icmp_seq=3 ttl=60 time=229 ms

--- laboratory.destinatum.net ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 229.615/229.847/230.291/0.314 ms