PING www.petrotec.net (172.67.132.213) 56(84) bytes of data.
64 bytes from 172.67.132.213 (172.67.132.213): icmp_seq=1 ttl=60 time=6.86 ms
64 bytes from 172.67.132.213 (172.67.132.213): icmp_seq=2 ttl=60 time=4.00 ms
64 bytes from 172.67.132.213 (172.67.132.213): icmp_seq=3 ttl=60 time=4.06 ms

--- www.petrotec.net ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 4.001/4.975/6.861/1.333 ms