PING ysnet.org (122.18.238.117) 56(84) bytes of data.
64 bytes from x7a12ee75.tkyo.kotei.ppp.nifty.ne.jp (122.18.238.117): icmp_seq=1 ttl=248
time=229 ms
64 bytes from x7a12ee75.tkyo.kotei.ppp.nifty.ne.jp (122.18.238.117): icmp_seq=2 ttl=248
time=226 ms
64 bytes from x7a12ee75.tkyo.kotei.ppp.nifty.ne.jp (122.18.238.117): icmp_seq=3 ttl=248
time=227 ms

--- ysnet.org ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 226.976/227.857/229.487/1.217 ms