$ ping -4 172.217.20.164
PING 172.217.20.164 (172.217.20.164) 56(84) bytes of data.
64 bytes from 172.217.20.164: icmp_seq=1 ttl=52 time=123 ms
64 bytes from 172.217.20.164: icmp_seq=2 ttl=52 time=213 ms
64 bytes from 172.217.20.164: icmp_seq=3 ttl=52 time=117 ms
64 bytes from 172.217.20.164: icmp_seq=4 ttl=52 time=164 ms
64 bytes from 172.217.20.164: icmp_seq=5 ttl=52 time=180 ms
64 bytes from 172.217.20.164: icmp_seq=6 ttl=52 time=121 ms
^C
--- 172.217.20.164 ping statistics ---
7 packets transmitted, 6 received, 14% packet loss, time 6008ms
rtt min/avg/max/mdev = 117.369/153.419/213.608/35.814 ms


$ wget -Ov /dev/null 172.217.20.164
/dev/null: Scheme missing.
--2017-04-04 02:14:14--  http://172.217.20.164/
Connecting to 172.217.20.164:80... connected.
HTTP request sent, awaiting response... 301 Moved Permanently
Location: http://www.google.com/ [following]
--2017-04-04 02:14:17--  http://www.google.com/
Resolving www.google.com... failed: Name or service not known.
wget: unable to resolve host address ‘www.google.com’