PING school1-rostov.org.ru (172.67.160.228) 56(84) bytes of data.
64 bytes from 172.67.160.228 (172.67.160.228): icmp_seq=1 ttl=60 time=6.07 ms
64 bytes from 172.67.160.228 (172.67.160.228): icmp_seq=2 ttl=60 time=4.66 ms
64 bytes from 172.67.160.228 (172.67.160.228): icmp_seq=3 ttl=60 time=4.40 ms

--- school1-rostov.org.ru ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 4.403/5.046/6.070/0.736 ms