PING ad.doubleclick.net (172.217.218.148) 56(84) bytes of data.
64 bytes from en-in-f148.1e100.net (172.217.218.148): icmp_seq=1 ttl=117 time=0.884 ms
64 bytes from en-in-f148.1e100.net (172.217.218.148): icmp_seq=2 ttl=117 time=0.271 ms
64 bytes from en-in-f148.1e100.net (172.217.218.148): icmp_seq=3 ttl=117 time=0.411 ms

--- ad.doubleclick.net ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2028ms
rtt min/avg/max/mdev = 0.271/0.522/0.884/0.262 ms