PING 4travel.jp (104.110.191.57) 56(84) bytes of data.
64 bytes from a104-110-191-57.deploy.static.akamaitechnologies.com (104.110.191.57):
icmp_seq=1 ttl=57 time=4.77 ms
64 bytes from a104-110-191-57.deploy.static.akamaitechnologies.com (104.110.191.57):
icmp_seq=2 ttl=57 time=4.53 ms
64 bytes from a104-110-191-57.deploy.static.akamaitechnologies.com (104.110.191.57):
icmp_seq=3 ttl=57 time=4.60 ms

--- 4travel.jp ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2003ms
rtt min/avg/max/mdev = 4.537/4.637/4.775/0.115 ms